Department of Archaeology

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Web: www.phy.uct.ac.za

Department of Statistical Sciences
(Including the Avian Demography Unit)
Research Output
Authored books
Angel, A. and Cooper, J. 2006. A Review of the Impacts of Introduced Rodents on the Islands of Tristan and Gough. Sandy, Bedfordshire: Royal Society for the Protection of Birds. viii + 58pp. ISBN 1901930696.
Tolley, K. and Burger, M. 2007. Chameleons of Southern Africa. Cape Town: Struik. 100pp. ISBN 978 177007 3753.
Edited books
Kirkman, S.P. (ed.) 2007. Final Report of the BCLME (Benguela Current Large Marine Ecosystem) Project on Top Predators as Biological Indicators of Ecosystem Change in the BCLME: vi + 381pp. Cape Town: Avian Demography Unit, UCT. ISBN 978 0 620 39135 1.
Chapters in books
Barham, P., Underhill, L.G., Crawford, R.J.M., Altwegg, R., Leshoro, U., Bolton, D.A., Dyer, B.M. and Upfold, L.U. 2007. The efficacy of hand-rearing penguin chicks: Evidence from African Penguins (Spheniscus demersus) orphaned in the Treasure oil spill in 2000. In S.P. Kirkman (ed.), Final Report of the BCLME (Benguela Current Large Marine Ecosystem) Project on Top Predators as Biological Indicators of Ecosystem Change in the BCLME, pp. 259-263. Cape Town: Avian Demography Unit, UCT. ISBN 978 0 620 39135 1.
Bouwhuis, S., Visser, G.H. and Underhill, L.G. 2007. Energy budget of African Penguin Spheniscus demersus chicks. In S.P. Kirkman (ed.), Final Report of the BCLME (Benguela Current Large Marine Ecosystem) Project on Top Predators as Biological Indicators of Ecosystem Change in the BCLME, pp. 125-127. Cape Town: Avian Demography Unit, UCT. ISBN 978 0 620 39135 1.
Cooper, J. 2006. Conservation of albatrosses and petrels of the Southern Ocean. In G.C. Boere (ed.), Waterbirds around the World, pp. 113-119. Edinburgh: The Stationery Office. ISBN 0 11 4973334.
Cooper, J. 2006. Potential impacts of marine fisheries on migratory waterbirds of the Afrotropical Region: A study in progress. In G.C. Boere (ed.), Waterbirds around the World, pp. 760-764. Edinburgh: The Stationery Office. ISBN 0 11 4973334.
Crawford, R.J.M. 2007. Food, fishing, the environment and seabirds in the Benguela upwelling system. In S.P. Kirkman (ed.), Final Report of the BCLME (Benguela Current Large Marine Ecosystem) Project on Top Predators as Biological Indicators of Ecosystem Change in the BCLME, pp. 229-234. Cape Town: Avian Demography Unit, UCT. ISBN 978 0 620 39135 1.
Crawford, R.J.M. 2007. Trends in numbers of three cormorants Phalacrocorax spp. breeding in South Africa's Western Cape Province. In S.P. Kirkman (ed.), Final Report of the BCLME (Benguela Current Large Marine Ecosystem) Project on Top Predators as Biological Indicators of Ecosystem Change in the BCLME, pp. 173-178. Cape Town: Avian Demography Unit, UCT. ISBN 978 0 620 39135 1.
Crawford, R.J.M., Fairweather, T., Underhill, L.G. and Wolfaardt, A. 2007. Implications for seabirds of an unfavourable, long-term change in the distribution of prey: A South African experience. In S.P. Kirkman (ed.), Final Report of the BCLME (Benguela Current Large Marine Ecosystem) Project on Top Predators as Biological Indicators of Ecosystem Change in the BCLME, pp. 243-249. Cape Town: Avian Demography Unit, UCT. ISBN 978 0 620 39135 1.
Crawford, R.J.M., Underhill, L.G., Altwegg, R., Dyer, B.M. and Upfold, L.U. 2007. The influence of culling, predation and food on Kelp Gulls Larus dominicanus off western South Africa. In S.P. Kirkman (ed.), Final Report of the BCLME (Benguela Current Large Marine Ecosystem) Project on Top Predators as Biological Indicators of Ecosystem Change in the BCLME, pp. 181-188. Cape Town: Avian Demography Unit, UCT. ISBN 978 0 620 39135 1.
Crawford, R.J.M., Underhill, L.G., Coetzee, J., Fairweather, T., Shannon, L. and Wolfaardt, A. 2007. Influences of the abundance and distribution of prey on African Penguins Spheniscus demersus off western South Africa. In S.P. Kirkman (ed.), Final Report of the BCLME (Benguela Current Large Marine Ecosystem) Project on Top Predators as Biological Indicators of Ecosystem Change in the BCLME, pp. 235-242. Cape Town: Avian Demography Unit, UCT. ISBN 978 0 620 39135 1.
Crawford, R.J.M., Whittington, P., Dyer, B.M. and Upfold, L.U. 2007. Trends in numbers of Leach's Storm Petrel, Hartlaub's Gull and Swift and Roseate Terns breeding in South Africa. In S.P. Kirkman (ed.), Final Report of the BCLME (Benguela Current Large Marine Ecosystem) Project on Top Predators as Biological Indicators of Ecosystem Change in the BCLME, pp. 211-213. Cape Town: Avian Demography Unit, UCT. ISBN 978 0 620 39135 1.
De Ponte Machade, M. 2007. Is predation on seabirds a new foraging behaviour for Great White Pelicans? History, foraging strategies and prey defensive responses. In S.P. Kirkman (ed.), Final Report of the BCLME (Benguela Current Large Marine Ecosystem) Project on Top Predators as Biological Indicators of Ecosystem Change in the BCLME, pp. 131-142. Cape Town: Avian Demography Unit, UCT. ISBN 978 0 620 39135 1.
Guo, R. 2007. Grey Differential Equation GM (1,1) Model in Reliability Engineering. In G. Levitin (ed.), Computational Intelligence in Reliability Engineering - New Metaheuristics, Neural and Fuzzy Techniques in Reliability, pp. 387-413. New York: Springer Verlag. ISBN 13 987-3-540-37371-1.
Harebottle, D.M. and Underhill, L.G. 2006. The Arctic connection: Monitoring coastal waders in South Africa - a case study. In G.C. Boere (ed.), Waterbirds around the World, pp. 138-139. Edinburgh: The Stationery Office. ISBN 0 11 4973334.
Harebottle, D., Navarro, R.A., Underhill, L.G. and Waltner, M. 2006. Trends in numbers of migrant waders (Charadrii) at Langebaan Lagoon, South Africa, 1975-2003. In G.C. Boere (ed.), Waterbirds around the World, pp. 376-378. Edinburgh: The Stationery Office. ISBN 0 11 4973334.
Hossain, N., Troskie, C.G. and Guo, R. 2007. An application of Principal Components Analysis to portfolio optimization under the Sharpe Index Framework. In J. Lee (ed.), Recent Advances in Engineering and Computer Science 2007, pp. 25-38. Hong Kong: Limited International Association of Engineering. ISBN 978-988-98671-1-9.
Kemper, J. 2007. Annex 3: Monitoring seabirds in the BCLME. In S.P. Kirkman (ed.), Final Report of the BCLME (Benguela Current Large Marine Ecosystem) Project on Top Predators as Biological Indicators of Ecosystem Change in the BCLME: Annex 3, pp. 1-26. Cape Town: Avian Demography Unit, UCT. ISBN 978 0 620 39135 1.
Kemper, J. 2007. Estimating African Penguin population size: A comparison of census techniques. In S.P. Kirkman (ed.), Final Report of the BCLME (Benguela Current Large Marine Ecosystem) Project on Top Predators as Biological Indicators of Ecosystem Change in the BCLME, pp. 77-80. Cape Town: Avian Demography Unit, UCT. ISBN 978 0 620 39135 1.
Kemper, J. 2007. Monitoring seabirds in the BCLME: Monitoring objectives, priorities and recommendations. In S.P. Kirkman (ed.), Final Report of the BCLME (Benguela Current Large Marine Ecosystem) Project on Top Predators as Biological Indicators of Ecosystem Change in the BCLME, pp. 373-375. Cape Town: Avian Demography Unit, UCT. ISBN 978 0 620 39135 1.
Kemper, J. 2007. Population estimates and trends of seabird species breeding in Namibia. In S.P. Kirkman (ed.), Final Report of the BCLME (Benguela Current Large Marine Ecosystem) Project on Top Predators as Biological Indicators of Ecosystem Change in the BCLME, pp. 207-210. Cape Town: Avian Demography Unit, UCT. ISBN 978 0 620 39135 1.
Kemper, J. 2007. Time series analysis course: 24-26 May 2005, Lüderitz, Namibia. In S.P. Kirkman (ed.), Final Report of the BCLME (Benguela Current Large Marine Ecosystem) Project on Top Predators as Biological Indicators of Ecosystem Change in the BCLME, pp. 359-363. Cape Town: Avian Demography Unit, UCT. ISBN 978 0 620 39135 1.
Kemper, J. and Crawford, R.J.M. 2007. Report on the availability and quality of seabird information in Namibia and South Africa. In S.P. Kirkman (ed.), Final Report of the BCLME (Benguela Current Large Marine Ecosystem) Project on Top Predators as Biological Indicators of Ecosystem Change in the BCLME, pp. 31-36. Cape Town: Avian Demography Unit, UCT. ISBN 978 0 620 39135 1.
Kemper, J., Roux, J. and Underhill, L.G. 2007. Effect of age and breeding status on molt phenology of adult African Penguins Spheniscus demersus in Namibia. In S.P. Kirkman (ed.), Final Report of the BCLME (Benguela Current Large Marine Ecosystem) Project on Top Predators as Biological Indicators of Ecosystem Change in the BCLME, pp. 115-123. Cape Town: Avian Demography Unit, UCT. ISBN 978 0 620 39135 1.
Kemper, J., Roux, J., Bartlett, P., Chesselet, Y.J., Delport, J.-A., James, J.A.C., Jones, R., Underhill, L.G., Uhongora, N.-N. and Wepener, S. 2007. The African Penguin Sphensiscus demersus: population estimates, trends, adult survival and age structure from molt and nest counts. In S.P. Kirkman (ed.), Final Report of the BCLME (Benguela Current Large Marine Ecosystem) Project on Top Predators as Biological Indicators of Ecosystem Change in the BCLME, pp. 69-76. Cape Town: Avian Demography Unit, UCT. ISBN 978 0 620 39135 1.
Kemper, J., Underhill, L.G. and Roux, J. 2007. Artificial burrows for African Penguins on Halifax Island, Namibia: Do they improve breeding success? In S.P. Kirkman (ed.), Final Report of the BCLME (Benguela Current Large Marine Ecosystem) Project on Top Predators as Biological Indicators of Ecosystem Change in the BCLME, pp. 101-106. Cape Town: Avian Demography Unit, UCT. ISBN 978 0 620 39135 1.
Kemper, J., Underhill, L.G., Crawford, R.J.M. and Kirkman, S.P. 2007. Revision of the conservation status of seabirds and seals breeding in the Benguela Ecosystem. In S.P. Kirkman (ed.), Final Report of the BCLME (Benguela Current Large Marine Ecosystem) Project on Top Predators as Biological Indicators of Ecosystem Change in the BCLME, pp. 325-342. Cape Town: Avian Demography Unit, UCT. ISBN 978 0 620 39135 1.
Kemper, J., Underhill, L.G., Roux, J., Bartlett, P., Chesselet, Y.J., James, J.A.C., Jones, R., Uhongora, N.-N. and Wepener, S. 2007. Breeding patterns and factors influencing breeding success of African Penguins Spheniscus demersus in Namibia. In S.P. Kirkman (ed.), Final Report of the BCLME (Benguela Current Large Marine Ecosystem) Project on Top Predators as Biological Indicators of Ecosystem Change in the BCLME, pp. 89-99. Cape Town: Avian Demography Unit, UCT. ISBN 978 0 620 39135 1.
Kirkman, S.P. 2007. Recommendations for a regional monitoring programme for Cape Fur Seals in the BCLME. In S.P. Kirkman (ed.), Final Report of the BCLME (Benguela Current Large Marine Ecosystem) Project on Top Predators as Biological Indicators of Ecosystem Change in the BCLME, pp. 367-371. Cape Town: Avian Demography Unit, UCT. ISBN 978 0 620 39135 1.
Kirkman, S.P. 2007. Time series of data for Cape Fur Seals in the BCLME. In S.P. Kirkman (ed.), Final Report of the BCLME (Benguela Current Large Marine Ecosystem) Project on Top Predators as Biological Indicators of Ecosystem Change in the BCLME, pp. 21-29. Cape Town: Avian Demography Unit, UCT. ISBN 978 0 620 39135 1.
Kirkman, S.P., Mecenero, S., Roux, J., Meyer, M. and Kotze, P.G.H. 2007. Monitoring the diet of Cape Fur Seals. In S.P. Kirkman (ed.), Final Report of the BCLME (Benguela Current Large Marine Ecosystem) Project on Top Predators as Biological Indicators of Ecosystem Change in the BCLME: Annex 2, pp. 1-16. Cape Town: Avian Demography Unit, UCT. ISBN 978 0 620 39135 1.
Kirkman, S.P., Meyer, M., Kotze, P.G.H. and Reynolds, D.M. 2007. Estimating Cape Fur Seal pup numbers. In S.P. Kirkman (ed.), Final Report of the BCLME (Benguela Current Large Marine Ecosystem) Project on Top Predators as Biological Indicators of Ecosystem Change in the BCLME: Annex 2, pp. 17-30. Cape Town: Avian Demography Unit, UCT. ISBN 978 0 620 39135 1.
Kirkman, S.P., Oosthuizen, W.H., Meyer, M., Kotze, P.G.H., Roux, J. and Underhill, L.G. 2007. Making sense out of censuses - dealing with missing data: Trends in pup counts of Cape Fur Seals between 1972-2004. In S.P. Kirkman (ed.), Final Report of the BCLME (Benguela Current Large Marine Ecosystem) Project on Top Predators as Biological Indicators of Ecosystem Change in the BCLME, pp. 39-52. Cape Town: Avian Demography Unit, UCT. ISBN 978 0 620 39135 1.
Kirkman, S.P., Roux, J. and Meyer, M. 2007. Mass at birth, growth of Cape Fur Seals. In S.P. Kirkman (ed.), Final Report of the BCLME (Benguela Current Large Marine Ecosystem) Project on Top Predators as Biological Indicators of Ecosystem Change in the BCLME: Annex 2, pp. 31-43. Cape Town: Avian Demography Unit, UCT. ISBN 978 0 620 39135 1.
Mecenero, S., Krakstad, J.O., Roux, J. and Underhill, L.G. 2007. Can seal diet predict future catches of commercial prey? In S.P. Kirkman (ed.), Final Report of the BCLME (Benguela Current Large Marine Ecosystem) Project on Top Predators as Biological Indicators of Ecosystem Change in the BCLME, pp. 289-296. Cape Town: Avian Demography Unit, UCT. ISBN 978 0 620 39135 1.
Mullers, R.H.E., Navarro, R.A., Underhill, L.G. and Visser, G.H. 2007. Breeding in a dynamic system: Intra- and inter-seasonal variability in foraging behaviour and chick growth of Cape Gannets. In S.P. Kirkman (ed.), Final Report of the BCLME (Benguela Current Large Marine Ecosystem) Project on Top Predators as Biological Indicators of Ecosystem Change in the BCLME, pp. 155-162. Cape Town: Avian Demography Unit, UCT. ISBN 978 0 620 39135 1.
Oschadleus, H.D. 2006. Logistics of a migration atlas project for a small ringing scheme: The waterbird migration atlas of southern Africa. In G.C. Boere (ed.), Waterbirds Around the World: 590-594. Edinburgh: The Stationery Office. ISBN 0 11 4973334.
Oschadleus, H.D. 2006. Waterbird ringing in Africa. In G.C. Boere (ed.), Waterbirds Around the World: 257-262. Edinburgh: The Stationery Office. ISBN 0 11 4973334.
Oschadleus, H.D. and Brooks, M. 2006. Cape Gannet Morus capensis movements in Africa. In G.C. Boere (ed.), Waterbirds Around the World: 777-779. Edinburgh: The Stationery Office. ISBN 0 11 4973334.
Underhill, L.G. and Crawford, R.J.M. 2007. Indexing the availability of anchovy and sardine to seabird predators in the southern Benguela ecosystem. In S.P. Kirkman (ed.), Final Report of the BCLME (Benguela Current Large Marine Ecosystem) Project on Top Predators as Biological Indicators of Ecosystem Change in the BCLME, pp. 297-300. Cape Town: Avian Demography Unit, UCT. ISBN 978 0 620 39135 1.
Underhill, L.G., Crawford, R.J.M., Harebottle, D.M. and Tjørve, K.M. 2007. The development of the heronry on Robben Island, Western Cape, South Africa, 1980-2005. In S.P. Kirkman (ed.), Final Report of the BCLME (Benguela Current Large Marine Ecosystem) Project on Top Predators as Biological Indicators of Ecosystem Change in the BCLME, pp. 217-221. Cape Town: Avian Demography Unit, UCT. ISBN 978 0 620 39135 1.
Visser, G.H., Bakker, T., Tjørve, K.M. and Underhill, L.G. 2007. Prefledging energetics of Kelp Gull (Larus dominicanus vetula) chicks in a warm environment. In S.P. Kirkman (ed.), Final Report of the BCLME (Benguela Current Large Marine Ecosystem) Project on Top Predators as Biological Indicators of Ecosystem Change in the BCLME, pp. 195-200. Cape Town: Avian Demography Unit, UCT. ISBN 978 0 620 39135 1.
Ward, V., Oschadleus, H.D. and Underhill, L.G. 2007. Primary moult of the Kelp Gull Larus dominicanus vetula in the Western Cape, South Africa. In S.P. Kirkman (ed.), Final Report of the BCLME (Benguela Current Large Marine Ecosystem) Project on Top Predators as Biological Indicators of Ecosystem Change in the BCLME, pp. 201-204. Cape Town: Avian Demography Unit, UCT. ISBN 978 0 620 39135 1.
Whittington, P., Griffin, J., Bartlett, P., Crawford, R., Klages, U., Randall, R. and Wolfaardt, A. 2006. An investigation into inter-colony movements of African Penguins Spheniscus demersus. In G.C. Boere (ed.), Waterbirds Around the World, pp. 224-225. Edinburgh: The Stationery Office. ISBN 0 11 4973334.
Articles in peer-reviewed journals
Altwegg, R. and Roulin, A. 2007. Breeding rate is associated with pheomelanism in male and with eumelanism in female barn owls. Behavioral Ecology, 18: 563-570.
Altwegg, R., Crawford, R.J.M., Underhill, L.G., Martin, A.P. and Whittington, P. 2007. Geographic variation in reproduction and survival of Kelp Gulls Larus dominicanus vetula in southern Africa. Journal of Avian Biology, 38: 580-586.
Altwegg, R., Schaub, M. and Roulin, A. 2007. Age-specific fitness components and their temporal variation in the Barn Owl. American Naturalist, 169: 47-61.
Assunção, P., de Ponte Machade, M., Ramírez, A.S., Rosales, R.S., Antunes, N.T., Poveda, C., De le Fe, C. and Poveda, J.B. 2007. Prevalence of pathogens in Great White Pelicans (Pelecanus onocrotalus) from the Western Cape, South Africa. Journal of Applied Animal Research, 32: 29-32.
Barham, P., Underhill, L.G., Crawford, R. and Leshoro, U. 2007. Differences in breeding success between African Penguins (Spheniscus demersus) that were and were not oiled in the MV Treasure oil spill in 2000. Emu, 107: 7-13.
Barr, G.D.I., Kantor, B.S. and Holdsworth, C. 2007. Portfolio strategies for hedging against Rand weakness. The SA Journal of Accounting Research, 21(1): 81-101.
Barr, G.D.I., Kantor, B.S. and Holdsworth, C. 2007. The effect of the Rand exchange rate on the JSE Top40 stocks - an analysis for the practitioner. South African Journal of Business Management, 38(1): 45-57.
Bateman, K.J., Schinkel, M., Little, F., Liebenberg, L., Vincent, A. and Heckmann, J.M. 2007. Incidence of seropositive myasthenia gravis in Cape Town and South Africa. SAMJ South African Medical Journal, 97(10): 959-962.
Bowen, P.A., Cattell, K.S., Distiller, G. and Michell, K.A. 2007. Job satisfaction of South African quantity surveyors: A racial analysis. Journal of Contemporary Management, 4: 86-115.
Braby, J. and Underhill, L.G. 2007. Was poor breeding productivity of African Black Oystercatchers on Robben Island in 2004/05 caused by feral cats, kelp gulls, mole snakes or the Sumatra tsunami? Wader Study Group Bulletin, 113: 66-70.
Bruinzeel, L.W. 2007. Intermittent breeding as a cost of site fidelity. Behavioral Ecology and Sociobiology, 61: 551-556.
Cooper, J., Ryan, P.G. and Glass, J. 2006. Eradicating invasive species in the United Kingdom Overseas Territory of Tristan da Cunha. Aliens, 23: 1-3.
Crawford, R., Underhill, L.G., Upfold, L.U. and Dyer, B.M. 2007. An altered carrying capacity of the Benguela upwelling ecosystem for African Penguins Spheniscus demersus. Ices Journal of Marine Science, 64: 570-576.
Crawford, R.J.M., Dundee, B.L., Dyer, B.M., Klages, U., Meyer, M. and Upfold, L.U. 2007. Trends in numbers of Cape Gannets (Morus capensis), 1956/57-2005/06, with a consideration of the influence of food and other factors. Ices Journal of Marine Science, 64: 169-177.
Crawford, R.J.M., Dyer, B.M., Kemper, J., Simmons, R.E. and Upfold, L.U. 2007. Trends in numbers of Cape Cormorants (Phalacrocorax capensis) over a 50-year period, 1956-57 to 2006-07. Emu, 107: 253-261.
De Bruyn, P.J.N., Cooper, J., Bester, M. and Tosh, C. 2007. The importance of land-based prey for sympatrically breeding giant petrels at sub-Antarctic Marion Island. Antarctic Science, 19: 25-30.
De Villiers, M.S., Cooper, J., Carmichael, N., Glass, J., Liddle, G.M., McIvor, E., Micol, T. and Roberts, A. 2006. Conservation management at Southern Ocean islands: Towards the development of best-practice guidelines. Polarforschung, 75(2-3): 113-131.
Distiller, G., Joffe, B., Melville, V., Welman, T. and Distiller, L. 2007. Carotid artery intima-media complex thickening in patients with relatively long-surviving type 1 diabetes mellitus. Journal of Diabetes and its Complications, 20: 280-284.
Dunne, T.T. and Troskie, C.G. 2007. Time series and model selection. Communications in Statistics-Simulation and Computation, 37: 779-784.
Duquette, S.L., Altwegg, R. and Anholt, B.R. 2007. Protozoan functional responses: Effects of species, genotype and antipredator defenses. Evolutionary Ecology Research, 9: 789-800.
Erni, B., Altwegg, R. and Underhill, L.G. 2007. An index to compare geographical distributions of species. Diversity and Distributions, 13: 829-835.
Erni, B., Thorup, K. and Rabol, R. 2007. Estimation variation among individuals in migration direction. Journal of Avian Biology, 38: 182-189.
Foden, W., Midgley, G., Hughes, G., Bond, W.J., Thuiller, W., Hoffman, M.T., Kaleme, P., Underhill, L.G., Rebelo, A. and Hannah, L. 2007. A changing climate is eroding the geographical range of the Namib Desert tree Aloe through population declines and dispersal lags. Diversity and Distributions, 13: 645-653.
Grundlingh, M., Von St Ange, U.B., Bolton, J.J., Bursey, M., Compagno, L., Cooper, R., Drapeau, L., Griffiths, C.L., Bel Hassen, B., Herbert, D.G., Kirkman, S.P., Ohland, D., Robertson, H.G., Trinder-Smith, T.H., Van der Westhuysen, J., Verheye, H., Coetzer, W. and Wilke, C. 2007. AfrOBIS: A marine biogeographic information system for sub-Saharan Africa. South African Journal of Science, 103: 91-93.
Guo, D., Guo, R., Midgley, G. and Rebelo, A. 2007. PDEMR Modelling of Protea Species in the population size of 1 to 10, in Cape Floristic Region from 1992 to 2002, South Africa. Journal of Geographical Information Sciences, 2: 89-98.
Guo, R. 2007. A univariate DEMR modeling on repair effects. Reliability: Theory & Applications, 2(3-4): 89-98.
Guo, R. 2007. Modeling imperfectly repaired system data via Grey Differential Equations with unequal-gapped times. Reliability Engineering & System Safety, 92: 378-391.
Guo, R. and Guo, D. 2007. PDEMR Model in rare Protea count prediction. Journal of Grey System, 10(2): 105-114.
Guo, R., Dunne, T.T., Guo, D. and Zhao, R.Q. 2007. Random fuzzy variable modeling on repairable system. Journal of Uncertain Systems, 1(3): 222-234.
Guo, R., Guo, D. and Thiart, C. 2007. Credibility measure based membership Grade Kriging. International Journal of Uncertainty Fuzziness and Knowledge-Based Systems, 15: 53-66.
Guo, R., Li, X. and Zhao, R.Q. 2007. Reliability analysis based on scalar fuzzy variable. Journal of Economic Quality Control, 22(1): 50-70.
Guo, R., Thiart, C. and Guo, D. 2007. Predicting air pollution using fuzzy membership Grade Kriging. Journal of Computers, Environment and Urban Systems, 31(1): 33-51.
Guo, R., Thiart, C., Guo, D. and Li, X. 2007. Bivariate Credibility-Copula. Journal of Uncertain Systems, 1(4): 303-314.
Haines, L.M., Dette, H. and Imhof, L. 2007. Maximin and Bayesian Optimal designs for regression models. Statistica Sinica, 17(2): 463-480.
Heckmann, J.M., Owen, P. and Little, F. 2007. Myasthenia gravis in South Africans: Racial differences in clinical manifestations. Neuromuscular Disorders, 17(11-12): 929-934.
Howard, J., Jarre, A., Clark, A.E. and Moloney, C.L. 2007. Application of the sequential t-test algorithm for analysing regime shifts to the southern Benguela ecosystem. African Journal of Marine Science, 29(3): 437-451.
Khumalo, N., Jessop, S.J., Gumedze, F.N. and Ehrlich, R.I. 2007. Hairdressing and the prevalence of scalp disease in African adults. British Journal of Dermatology, 157: 981-988.
Khumalo, N.P. and Gumedze, F.N. 2007. African hair length in a school population: A clue to disease pathogenesis. Journal of Cosmetic Dermatology, 6(3): 144-151.
Khumalo, N.P., Jessop, S.J., Gumedze, F.N. and Ehrlich, R.I. 2007. Hairdressing is associated with scalp disease in African schoolchildren. British Journal of Dermatology, 157: 106-110.
Khumalo, N.P., Jessop, S.J., Gumedze, F.N. and Ehrlich, R.I. 2007. Marginal traction alopecia severity score development and test reliability. Journal of Cosmetic Dermatology, 6(4): 262-269.
Kirkman, S.P., Oosthuizen, W.H., Meyer, M., Kotze, P.G.H., Roux, J. and Underhill, L.G. 2007. Making sense of censuses and dealing with missing data: Trends in pup counts of Cape Fur Seals Arctocephalus pusillus pusillus between 1972-2004. African Journal of Marine Science, 29(2): 161-176.
Lombard, A.T., Reyers, B., Schonegevel, L.Y., Cooper, J., Smith-Adao, L., Nel, D., Froneman, P., Ansorge, I.J., Bester, M., Tosh, C., Strauss, T., Akkers, T., Gon, O., Leslie, R. and Chown, S. 2007. Conserving pattern and process in the Southern Ocean: Designing a marine protected area for the Prince Edward Islands. Antarctic Science, 19(1): 39-54.
Mabidi, T., Thiart, C. and De Wit, M.J. 2007. Secular changes recorded in mineralization of African crust. Journal of African Earth Sciences, 47: 88-94.
Mecenero, S., Underhill, L.G., Krakstad, J.O., Kirkman, S.P. and Roux, J. 2007. Overlap in utilization of juvenile Cape Horse Mackerel by Cape Fur Seals and the purse-seine fishery in Namibia. South African Journal of Wildlife Research, 37: 17-29.
Midgley, G. and Underhill, L.G. 2007. Is climate prediction model flawed? Water Wheel, March-April 2007: 11-13.
Oschadleus, H.D. 2007. The type localities of six of Sir Andrew Smith's Ploceidae specimens. Bulletin of the British Ornithologists' Club, 127: 145-152.
Oschadleus, H.D. and Brooks, M. 2006. Raptor ringing and recovery report, 2004-05, for southern Africa. Gabar, 17(2): 14-18.
Paterson, B., Stuart-Hill, G., Underhill, L.G., Dunne, T.T., Schinzel, B., Brown, C., Beytell, B., Demas, F., Lindeque, P., Tagg, J. and Weaver, C. 2007. A fuzzy decision support tool for wildlife translocations into communal conservancies in Namibia. Environmental Modelling & Software, 23: 521-534.
Ryan, P.G., Cuthbert, R. and Cooper, J. 2007. Two-egg clutches among albatrosses. Emu, 107: 210-213.
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