Lab-tec™ 1000 User’s Manual, 85, 1992

Hall, R.L., Late Bajocian and Bathonian (Middle Jurassic) ammonites from the Fernie formation, Canadian Rocky Mountains, Journal of Paleontology, 62 (4), 575, 1988.

Hallam, D.F., and B.A. Maher, A record of reversed polarity carried by the iron sulphide greigite in British Early Pleistocene sediments, Earth Planet. Sci. Lett., 121, 71–80, 1994.

Haller, A., S. Hartwig, H. Matz, J. Lange, T. Rheinlander, R. Kotitz, W. Weitschies, and L. Trahms, Magnetic nanoparticle relaxation measured by a low-Tc SQUID system, Supercond. Sci. Technol, 12 (11), 956-8, 1999.

Haller, A., H. Matz, S. Hartwig, T. Kerberger, H. Atzpadin, and L. Trahms, Low Tc SQUID measurement system for magnetic relaxation immunoassays in unshielded environment, IEEE Trans. Appl. Supercond., 11 (1), 1371-4, 2001.

Halley, E., The Three Voyages of Edmond Halley in the Paramore, 1698-1701, 392 pp., The Hakluyt Society, London, 1981.

Halls, H.C., Seperation of multicomponent NRM: combined use of difference and resultant magnetization curves, Earth Planet. Sci. Lett., 43, 303-308, 1979.

Halls, H.C., A least-squares method to find a remanence direction from converging remagnetization circles, Geophys. J. R. Astr. Soc., 45, 297–304, 1976.

Halls, H.C., and L.M. Heaman, The paleomagnetic significance of new U-Pb age data from the Molson dyke swarm, Cauchon Lake area, Manitoba, Can. J. Earth Sci., 37 (6), 957-66, 2000.

Halls, H.C., L. Jianghai, D. Davis, H. Guiting, Z. Baoxing, and Q. Xianglin, A precisely dated Proterozoic palaeomagnetic pole from the North China craton, and its relevance to palaeocontinental reconstruction, Geophys. J. Int., 143 (1), 185-203, 2000.

Halls, H.C., N.J. McArdle, M.N. Gratton, M.J. Hill, and J. Shaw, Microwave paleointensities from dyke chilled margins: a way to obtain long-term variations in geodynamo intensity for the last three billion years, Physics of the Earth & Planetary Interiors, 147 (2-3), 183-195, 2004.

Halls, H.C., and M.T.D. Wingate, Paleomagnetic pole from the Yilgarn B (YB) dykes of Western Australia: no longer relevant to Rodinia reconstructions, Earth Planet. Sci. Lett., 187 (1), 39-53, 2001.

Halls, H.C., and B. Zhang, Magnetic polarity domains in the early Proterozoic Matachewan dyke swarm, Canada: a novel method for mapping major faults, in Physics and Chemistry of Dykes, edited by Baer, and Heimann, pp. 165-170, 1995.

Hamam, Y.A., M.R. Said, and I. Abu-Aljarayesh, Magnetocaloric effect in Ba- and Sr-hexaferrites, Physica B, 321 (1), 129-32, 2002.

Hamano, Y., An experiment on the post-depositional remanent magnetization in artificial and natural sediments, Earth Planet. Sci. Lett., 51, 221–232, 1980.

Hamano, Y., Role of magnetic interaction in sediments, J. Geomagn. Geoelectr., 35, 173–183, 1983.

Hamano, Y., Lattice constants of titanomagnetites at high temperatures, J. Geomagn. Geoelectr., 41, 65–75, 1989.

Hamano, Y., M.M. Bina, and K. Krammer, Paleomagnetism of the serpentinized peridotites form ODP hole 670A, Proc. ODP Sci. Res., 106/109, 257–262, 1990.

Hamano, Y., R. Boyd, M. Fuller, and M. Lanham, Induced susceptibility anisotropy of igneous rocks caused by unixial compression, Journal of Geomag. Geoelectr., 41, 203-220, 1989.

Hamano, Y., R. Boyd, M. Fuller, and M. Lanham, Induced susceptibility anisotropy of igneous rocks caused by uniaxial compression, J. Geomagn. Geoelectr., 41, 203–220, 1989.

Hamano, Y., T. Nishitani, and M. Kono, Magnetic properties of basalt samples from Deep Sea Drilling Project holes 417D and 418A, in Init. Repts. DSDP, edited by T. Donnelly, J. Francheteau, W. Bryan, P. Robinson, M. Flower, and M. Salisbury, pp. 1391–1405, U. S. Government Printing Office, Washington, 1980.

Hamaya, K., T. Taniyama, Y. Kitamoto, Y. Yamazaki, R. Moriya, and H. Munekata, Anistropic magnetotransport due to uniaxial magnetic anisotropy in (Ga,Mn)As wires, IEEE Trans. Magn., 40 (4 Part 2), 2682-2684, 2004.

Hambach, U., Rock magnetic properties and facies change in Cenomanian/Turonian boundary sediments from NW Germany, Phys. Earth Planet. Inter., 52, 232-242, 1988.

Hambach, U., and K. Krumsiek, Magnetostratigraphie im Santon und Campan des Münsterländer Kreidebeckens, Facies, 24, 113-124, 1991.

Hamdeh, H.H., W.M. Hikal, S.M. Taher, J.C. Ho, N.P. Thuy, O.K. Quy, and N. Hanh, Mossbauer evaluation of cobalt ferrite nanoparticles synthesized by forced hydrolysis - art. no. 064310, J. Appl. Phys., 97 (6), 64310, 2005.

Hamilton, N., and A.I. Rees, The anisotropy of magnetic susceptibility of the Franciscan rocks of the Diablo Range, central California, Geol. Rundsch., 60, 1103–1124, 1971.

Hamilton, T.D., and J. Brigham-Grette, The last Interglaciation in Alaska: stratigraphy and paleoecology of potential sites, Quaternary International, 10-12, 49-71, 1991.

Hammarlund, D., G. Velle, B.B. Wolfe, T.W.D. Edwards, L. Barnekow, J. Bergman, S. Holmgren, S. Lamme, I. Snowball, B. Wohlfarth, and G. Possnert, Palaeolimnological and sedimentary responses to Holocene forest retreat in the Scandes Mountains, west-central Sweden, Holocene, 14 (6), 862-876, 2004.

Han, D.-H., J.-P. Wang, and H.-L. Luo, Crystallite size effect on saturation magnetization of fine ferrimagnetic particles, J. Magn. Magn. Mater., 136, 176–182, 1994.

Han, J.-M., J.J. Hus, R. Paepe, R.E. Vandenberghe, and T.-S. Liu, The rock magnetic properties of the Malan and Lishi formations in the loess plateau of China, in Loess, Environment, and Global Change, edited by T.-S. Liu, pp. 30–47, Science Press, Beijing, 1991.

Han, J.-M., T.-S. Liu, S.K. Banerjee, C.P. Hunt, P.A. Solheid, and W.-W. Sun, Rock-magnetic properties of loess and environmental change, in 4th International Conference on the Evolution of the East Asian Environment, pp. 83-99, University of Hong Kong, 1995.

Han, J.M., H.Y. Lu, N.Q. Wu, and Z.T. Guo, The magnetic susceptibility of modern soils in China and its use for paleoclimate reconstruction, Stud. Geophys. Geod., 40, 262-275, 1996.

Hanada, R., Oxidation of iron studied by PAC and CEMS, Hyperfine Interact., 120-121 (1), 539-44, 1999.

Handke, B., J. Haber, T. Slezak, M. Kubik, and J. Korecki, Magnesium interdiffusion and surface oxidation in magnetite epitaxial films grown on MgO(100), Vacuum, 63 (1), 331-6, 2001.

Handke, B., A. Kozlowski, K. Parlinski, J. Przewoznik, T. Slezak, A.I. Chumakov, L. Niesen, Z. Kakol, and J. Korecki, Experimental and theoretical studies of vibrational density of states in Fe3O4 single-crystalline thin films - art. no. 144301, Physical Review B, 7114 (14), 4301, 2005.

Handy, R.L., Loess distribution by variable winds, GSA Bulletin, 87, 915-927, 1976.

Hanel, L., Colonization of chemical factory wastes by soil nematodes, Pedobiologia, 48 (4), 373-381, 2004.

Hanesch, M., and N. Petersen, Magnetic properties of a recent parabrown-earth from Southern Germany, Earth Planet. Sci. Lett., 169 (1-2), 85-97, 1999.

Hankard, F., J.P. Cogne, and V. Kravchinsky, A new Late Cretaceous paleomagnetic pole for the west of Amuria block (Khurmen Uul, Mongolia), Earth Planet. Sci. Lett., 236, 1-2, 2005.

Hanna, R.L., and K.L. Verosub, A review of lacustrine paleomagnetic records from western North America: 0-40,000 years BP, Phys. Earth Planet. Inter., 56, 76-95, 1989.

Hannah, J.L., and K.L. Verosub, Tectonic implications of remagnetized Upper Paleozoic strata of the northern Sierra Nevada, Geology, 8, 520–524, 1980.

Hannevold, L., O. Nilsen, A. Kjekshus, and H. Fjellvag, Effect of alpha-Fe2O3 surface coating on reconstruction of platinum-rhodium catalysts during oxidation of ammonia, Appl. Catal. A-Gen, 284 (1-2), 177-184, 2005.

Hannoyer, B., M. Ristic, S. Popovic, S. Music, F. Petit, B. Foulon, and S. Dalipi, Ferritization of Ni2+ ions in mixed hydroxide suspensions, Materials Chemistry and Physics, 55 (3), 215-23, 1998.

Hansel, C.M., S.G. Benner, J. Neiss, A. Dohnalkova, R.K. Kukkadapu, and S. Fendorf, Secondary mineralization pathways induced by dissimilatory iron reduction of ferrihydrite under advective flow, Geochim. Cosmochim. Acta, 67 (16), 2977-2992, 2003.

Hansen, A., M. Chadima, F. Cifelli, H.G. Brokmeier, and H. Siemes, Neutron pole figures compared with magnetic preferred orientations of different rock types, Physica B: Condensed Matter, 350 (1-3), 120-122, 2004.

Hansen, A.M., and M. van Afferden, Modeling cadmium concentration in water of Lake Chapala, Mexico, Aquat. Sci, 66 (3), 266-273, 2004.

Hansen, H.J., D.M. Mohabey, and P. Toft, No K/T boundary at Anjar, Gujarat, India: evidence from magnetic susceptibility and carbon isotopes, Proceedings of the Indian Academy of Sciences, Earth and Planetary Sciences, 110 (2), 133-42, 2001.

Hansen, L.D., G.M. Dipple, T.M. Gordon, and D.A. Kellett, Carbonated serpentinite (listwanite) at Atlin, British Columbia: A geological analogue to carbon dioxide sequestration, Can. Mineral, 43 (Part 1), 225-239, 2005.

Hansen, M.F., C. Bender Koch, and S. Morup, Magnetic dynamics of weakly and strongly interacting hematite nanoparticles, Physical Review B, 62 (2), 1124-35, 2000.

Hansen, M.F., F. Bodker, S. Morup, K. Lefmann, K.N. Clausen, and P.A. Lindgard, Dynamics of magnetic nanoparticles studied by neutron scattering, Phys. Rev. Lett., 79 (24), 4910-13, 1997.

Han-Shou, L., and B.F. Chao, Wavelet spectral analysis of the Earth's orbital variations and paleoclimatic cycles, J. Atmos. Sci., 55 (2), 227-36, 1998.

Hanson, D., and K. Mauersberger, Laboratory studies of the nitric acid trihydrate - implications for the south polar stratosphere, Geophys. Res. Lett., 15 (8), 855, 1988.

Hanson, M., C. Johansson, S. Morup, J. Tejada, X.X. Zhang, E. del Barco, J.M. Hernandez, and E.M. Chudnovsky, Comment on "Macroscopic resonant tunneling of magnetization in ferritin" [and reply], Phys. Rev. Lett., 81 (3), 735-6, 1998.

Hanson, R.E., J.L. Crowtey, S.A. Bowring, J. Ramezani, W.A. Gose, I.W.D. Dalziel, J.A. Pancake, E.K. Seidel, T.G. Blenkinsop, and J. Mukwakwami, Coeval large-scale magmatism in the Kalahari and Laurentian cratons during Rodinia assembly, Science, 304 (5674), 1126-9, 2004.

Hanson, R.E., W.A. Gose, J.L. Crowley, J. Ramezani, S.A. Bowring, D.S. Bullen, R.P. Hall, J.A. Pancake, and J. Mukwakwami, Paleoproterozoic intraplate magmatism and basin development on the Kaapvaal Craton: Age, paleomagnetism and geochemistry of similar to 1.93 to similar to 1.87 Ga post-Waterberg dolerites, S. Afr. J. Geol, 107 (1-2), 233-254, 2004.

Hansson, R., P.C. Hayes, and E. Jak, Phase equilibria in the system Fe-Zn-O at intermediate conditions between metallic-iron saturation and air, Metall. Mater. Trans. B-Proc. Metall. Mater. Proc. Sci, 36 (2), 179-185, 2005.

Hansson, R., P.C. Hayes, and E. Jak, Phase equilibria in the ZnO-rich area of the Fe-Zn-O system in air, Scand. J. Metall, 33 (5), 294-304, 2004.

Hanzlik, M., C. Heunemann, E. Holtkamp-Rötzler, M. Winklhofer, P. N., and G. Fleissner, Superparamagnetic magnetite in the upper beak tissue of homing pigeons, Biometals, 13, 325-331, 2000.

Hanzlik, M., N. Petersen, R. Keller, and E. Schmidbauer, Electron microscopy and ⁵⁷Fe Mössbauer spectra of 10 nm particles, intermediate in composition between Fe₃O₄ and gamma Fe₂O₃, produced by bacteria, Geophys. Res. Lett., 23, 479-482, 1996.

Hanzlik, M., M. Winklhofer, and N. Petersen, Spatial arrangement of chains of magnetosomes in magnetotactic bacteria, Earth Planet. Sci. Lett., 145 (1-4), 125-134, 1997.

Hao, J.-Q., and J.-G. Zhou, The remanence variation of rocks stressed to failure and its implication to earthquake prediction, J. Geomagn. Geoelectr., 46, 393–402, 1994.

Hao, L.Y., C.L. Zhu, W.Q. Jiang, C.N. Chen, Y. Hu, and Z.Y. Chen, Sandwich Fe2O3@SiO2@PPy ellipsoidal spheres and four types of hollow capsules by hematite olivary particles, J. Mater. Chem, 14 (19), 2929-2934, 2004.

Hao, Q.L., H. Wang, F.X. Liu, L. Bai, Z.X. Zhang, H.W. Xiang, and Y.W. Li, Effect of calcination temperature on catalytic performance of iron-based catalyst for slurry Fischer-Tropsch synthesis reaction, Chin. J. Catal, 26 (4), 340-348, 2005.

Hao, Z., C.T. Black, R.L. Sandstrom, R.P. M., C.B. Murray, and S. Shouheng, Magnetotransport of magnetite nanoparticle arrays, Physical Review B, vol.73, no.2, p. 20402-1-4, 22 refs., 2006.

Hao, Z., L. Jing, Z.L. Wang, J.P. Liu, and S. Shouheng, Bimagnetic core/shell FePt/Fe3O4 nanoparticles, Nano Lett, 4 (1), 187-90, 2004.

Hao, Z., J. Li, J.P. Liu, Z.L. Wang, and S.H. Sun, Exchange-coupled nanocomposite magnets by nanoparticle self-assembly, Nature, 420 (6914), 395-8, 2002.

Haohing, C., J. Dobson, F. Heller, and H. Jie, Paleomagnetic evidence for clockwise rotation of the Simao region since the Cretaceous: a consequence of India-Asia collision, Earth Planet. Sci. Lett., 134, 203-217, 1995.

Harcombe-Smee, B.J., J.D.A. Piper, T.C. Rolph, and D.N. Thomas, A paleomagnetic and paleointensity study of the Mauchline lavas, south-west Scotland, Phys. Earth Planet. Inter., 94, 63-73, 1996.

Hare, A.G., R.A.F. Cas, R. Musgrave, and D. Phillips, Magnetic and chemical stratigraphy for the Werribee Plains basaltic lava flow-field, Newer Volcanics Province, southeast Australia: implications for eruption frequency, Aust. J. Earth Sci., 52 (1), 41-57, 2005.

Hargraves, R.B., Magnetic anisotropy and remanent magnetism in hemo-ilmenite from ore deposits at Allard Lake, Quebec, J. Geophys. Res., 64, 1565-1578, 1959.

Hargraves, R.B., and S.K. Banerjee, Theory and nature of magnetism in rocks, Ann. Rev. Earth Planet. Sci., 1, 269–296, 1973.

Hargraves, R.B., J.C. Briden, and B.A. Daniels, Palaeomagnetism and magnetic fabric in the Freetown, Geophys. J. Int., 136 (3), 705-13, 1999.

Hargraves, R.B., D. Johnson, and C.Y. Chan, Distribution anisotropy: the cause of AMS in igneous rocks?, Geophys. Res. Lett., 18, 2193–2196, 1991.

Hargraves, R.B., J.M. Knudsen, P. Bertelsen, W. Goetz, H.P. Gunnlaugsson, S.F. Hviid, M.B. Madsen, and M. Olsen, Magnetic enhancement on the surface of Mars?, J. Geophys. Res., 105 (E1), 1819-27, 2000.

Hargraves, R.B., and W.M. Young, Source of stable remanent magnetism in Lambertville diabase, Am. J. Sci., 267, 1161–1177, 1969.

Hariharan, S., Mapping of switching and anisotropy fields in magnetic nanoparticles, Materials Physics and Mechanics, 4 (1), 4, 2001.

Harker, S.J., and R.J. Pollard, A study of magnetite at 4.2 K and subject to strong applied magnetic fields, Nucl. Inst. Meth. Phys. Res., 76, 61–63, 1993.

Harlan, S.S., Paleomagnetism of Middle Proterozoic diabase sheets from central Arizona, Can. J. Earth Sci., 30, 1415–1426, 1993.

Harlan, S.S., J.W. Geissman, C.D. Henry, and T.C. Onstott, Paleomagnetism and ⁴⁰Ar/³⁹Ar geochronology of gabbro sills at Mariscal Mountain anticline, southern Big Bend National Park, Texas: implications for the timing of Laramide tectonism and vertical axis rotations in the southern Cordilleran orogenic belt, Tectonics, 14, 307–321, 1995.

Harlan, S.S., J.W. Geissman, D.R. Lageson, and L.W. Snee, Paleomagnetic and isotopic dating of thrust-belt deformation along the eastern edge of the Helena salient, northern Crazy Mountains Basin, Montana, Geol. Soc. Am. Bull., 100, 492–499, 1988.

Harlan, S.S., J.W. Geissman, and L.W. Snee, Paleomagnetic and ⁴⁰Ar/³⁹Ar geochronologic data from Late Proterozoic mafic dikes and sills, Montana and Wyoming, U. S. Geol. Surv. Bull., in press, 1995.

Harlan, S.S., J.W. Geissman, L.W. Snee, and R.L. Reynolds, Late Cretaceous remagnetization of Proterozoic mafic dikes, southern Highland Mountains, southwestern Montata: a paleomagnetic and ⁴⁰Ar/³⁹Ar study, Geol. Soc. Am. Bull., in press, 1995.

Harlan, S.S., and L.W. Snee, Paleomagnetism of the Middle Proterozoic Laramie anorthosite complex and Sherman Ganite, southern Laramie Range, Wyoming and Colorado, J. Geophys. Res. B, 99, 17,997–18,020, 1994.

Harland, W.B., Ancient climates, Nature, 283, 508–509, 1980.

Harlov, D.E., and E.C. Hansen, Oxide and sulphide isograds along a Late Archean, deep-crustal profile in Tamil Nadu, south India, J. Metamorph. Geol, 23 (4), 241-259, 2005.

Harrell, J.W., Effect of AC gradient field on magnetic measurements with an alternating gradient magnetometer, J. Magn. Magn. Mater., 205 (1), 121-9, 1999.

Harrington, W.F., and N.V. Rao, Collagen structure in solution. 1. Kinetics of helix regeneration in single chain gelatins, Biochemistry, 9, 3723, 1970.

Harris, A.C., V.S. Kamenetsky, N.C. White, and D.A. Steele, Volatile phase separation in silicic magmas at Bajo de la Alumbrera porphyry Cu-Au deposit, NW Argentina, Resour. Geol, 54 (3), 341-356, 2004.

Harris, J.D., K.R. Johnson, J. Hicks, and L. Tauxe, Four-toed theropod footprints and a paleomagnetic age from the Whetstone Falls Member of the Harebell Formation (Upper Cretaceous; Maastrichtian), northwestern Wyoming, Cretaceous Research, 17 (4), 381-401, 1996.

Harris, M.J., D.T.A. Symons, W.H. Blackburn, and C.J.R. Hart, Paleomagnetic and geobarometric study of the mid-Cretaceous Whitehorse Pluton, Yukon Territory, Can. J. Earth Sci., 34 (10), 1379-91, 1997.

Harris, M.J., D.T.A. Symons, W.H. Blackburn, and C.J.R. Hart, Paleomagnetic and geobarometric study of the Late Cretaceous Mount Lorne stock, southern Yukon Territory, Can. J. Earth Sci., 36 (6), 905-15, 1999.

Harris, R., Tectonic evolution of the Brooks Range ophiolite, northern Alaska, Tectonophys., 392 (1-4), 143-163, 2004.

Harris, S.A., Thermal history of the Arctic Ocean environs adjacent to North America during the last 3.5 Ma and a possible mechanism for the cause of the cold events (major glaciations and permafrost events), Prog. Phys. Geogr, 29 (2), 218-237, 2005.

Harrison, C.G.A., Resource Letter: G-1: Geomagnetism, American Journal of Physics, 69 (5), 534-42, 2001.

Harrison, C.G.A., Marine magnetic anomalies—the origin of the stripes, Ann. Rev. Earth Planet. Sci., 15, 505–543, 1987.

Harrison, C.G.A., Magnetization of the oceanic crust, Geophys. J. R. Astr. Soc., 47, 257–283, 1976.

Harrison, C.G.A., The paleomagnetism of deep-sea sediments, J. Geophys. Res., 71, 3033, 1966.

Harrison, C.G.A., Secular variation and excursions of the Earth’s magnetic field, J. Geophys. Res. B, 85, 3511–3522, 1980.

Harrison, C.G.A., H.M. Carle, and K.L. Hayling, Interpretation of satellite elevation magnetic anomalies, Geophys. Res. Lett., 91, 3633–3650, 1986.

Harrison, D.E., and B.S. Giese, Remote westerly wind forcing of the eastern equatorial pacific - Some model results, Geophys. Res. Lett., 15 (8), 804, 1988.

Harrison, R., S. McEnroe, U. Golla, and U. Becker,, The origin of stable remanent magnetization in exsolved titanohematite: Insights through applications of neutron diffraction, transmission electron microscopy, electron energy loss spectroscopy, and monte carlo simulations, (abstract), EUG XI, Strasbourg, 2001.

Harrison, R.J., Magnetic transition in minerals, Reviews in Mineralogy, 39, 175-202, 2000.

Harrison, R.J., U. Golla, S. McEnroe, and A. Putnis, The effect of ultra-fine exsolution lamellae on magnetic properties of the ilmenite-haematite solid solution: Microstructural and chemical investigation using energy filtered TEM. (abstract), Electron Microscopy, 1, 233-234, 1998.

Harrison, R.J., and A. Putnis, Magnetic properties of the magnetite–spinel solid solution: saturation magnetization and cation distributions, Am. Mineral., in press, 1995.

Harrison, R.J., and S.A.T. Redfern, Short- and long-range ordering in the ilmentite-hematite solid solution, Phys. Chem. Mineral., 28, 399-412, 2001.

Harrison, S.A., R. Street, J.R. Budge, and S.K. Jones, Rotational hysteresis losses in isotropic media, IEEE Trans. Magn., 35 (5, pt.2), 3962-4, 1999.

Hart, C.J.R., R.J. Goldfarb, L.L. Lewis, and J.L. Mair, The northern Cordilleran mid-Cretaceous plutonic province: Ilmenite/magnetite-series granitoids and intrusion-related mineralisation, Resour. Geol, 54 (3), 253-280, 2004.

Hart, C.J.R., J.L. Mair, R.J. Goldfarb, and D.I. Groves, Source and redox controls on metallogenic variations in intrusion-related ore systems, Tombstone-Tungsten Belt, Yukon Territory, Canada, Trans. R. Soc. Edinb.-Earth Sci, 95 (Part 1-2), 339-356, 2004.

Hart, M., and M. Fuller, Magnetization of a dolomite bed in the Monterey Formation: implications for diagenesis, Geophys. Res. Lett., 15 (5), 491-494, 1988.

Hartl, P., and L. Tauxe, A precursor to the Matuyama/Brunhes transition-field instability as recorded in pelagic sediments, Earth Planet. Sci. Lett., 138, 121-135, 1996.

Hartl, P., L. Tauxe, and C. Constable, Early Oligocene geomagnetic field behavior from Deep Sea Drilling Project Site 522, Journal of Geophysical Research, B, Solid Earth and Planets, 98 (11), 19,649-19,665, 1993.

Hartl, P.D., L. Tauxe, and T. Hebert, Earliest Oligocene increase in productivity as interpreted from “rock magnetics” at DSDP site 522, Paleoceanogr., in press, 1995.

Hartl, P.D., L. Tauxe, and T. Herbert, Earliest Oligocene increase in South Atlantic productivity as interpreted from "rock magnetics" at Deep Sea Drilling Project Site 522, Paleoceanogr., 10 (2), 311-325, 1995.

Hartley, A.J., G. Chong, J. Houston, and A.E. Mather, 150 million years of climatic stability: evidence from the Atacama Desert, northern Chile, J. Geol. Soc, 162 (Part 3), 421-424, 2005.

Hartmann, U., Magnetic force microscopy: some remarks from the micromagnetic point of view, J. Appl. Phys., 64, 1561–1564, 1988.

Hartridge, A., A.K. Bhattacharya, M. Sengupta, C.K. Majumdar, D. Das, and S.N. Chintalapudi, Crystallite size dependence on the magnetic properties of nanocrystalline magnetite powders, J. Magn. Magn. Mater., 176 (2-3), L89-92, 1997.

Hartstra, R.L., Grain-size dependence of initial susceptibility and saturation magnetization-related parameters of four natural magnetites in the PSD-MD range, Geophys. J. R. Astr. Soc., 71, 477–495, 1982.

Hartstra, R.L., A comparative study of the ARM and I_sr of some natural magnetites of MD and PSD grain size, Geophys. J. R. Astr. Soc., 71, 497–518, 1982.

Hartstra, R.L., High-temperature characteristics of a natural titanomagnetite, Geophys. J. R. Astr. Soc., 71, 455–476, 1982.

Hartstra, R.L., TRM, ARM, and I_sr of two natural magnetites of MD and PSD grain size, Geophys. J. R. Astr. Soc., 73, 719–737, 1983.