Jökull - 01.12.1982, Blaðsíða 108
Harrison, C. G. A. and N. D. Watkins 1979 : Compar-
ison of the ofíset dipole and zonal nondipoie
geomagnetic field models using Icelandic paleo-
magnetic data. J. Geophys. Res. 84: 627-635.
Harrison, C. G. A., I. McDougall and N. D. Watkins
1979: A geomagnetic field reversal time scale
back to 13. 0 million years before present. Earth
Planet. Sci. Lett. 42 : 143-152.
Hebeda, E. H., J. Hantelmann and H. N. Priem 1974:
K-Ar and paleomagnetic investigations of a
series of lava ílows on the eastem side of Eyja-
fjördur, N-Iceland. Abstract of paper presented
at the Internat. Meeting for Geochronology,
Cosmochronology and Isotope Geology,
Paris.
Hospers,J. 1951: Remanent magnetism and the his-
tory of the geomagnetic field. Nature 168 : 1111-
1112.
Hospers,J. 1953a: Paleomagnetic studies of Iceland-
ic rocks. Ph. D. thesis, University ofCambridge,
172 pp. + figures.
Hospers,J. 1953b: Reversals of the main geomagne-
tic field. I-II, Proc. Kon. Ned. Akad. Wet. B 56:
467-491.
Hospers,J. 1954a: Reversals of the main geomagne-
tic field. III. Proc. Kon. Ned. Akad. Wet. B 57 :
112-121.
Hospers,J. 1954b: Rock magnetism and polarwand-
ering. Nature 173 : 1183-1184.
Hospers,J. 1954c: Magnetic correlation in volcanic
districts. Geol. Mag. 91 : 352-360.
Hospers, J. 1954d: Summary of studies on rock
magnetism, J. Geomag. Geoel. 6 : 172-175.
Hospers,J. 1955: Rock magnetism and polar wand-
ering. J. Geol. 63 : 59-74.
Jóhannesson, H. 1975: Structure and petrochemistry
of the Reykjadalur central volcano and sur-
rounding areas, midwest Iceland. Ph.D. thesis,
Univ. of Durham, 273 pp.
Jóhannesson, H. 1980: Evolution ofrift zones in West-
ern Iceland (in Icelandic, with English summ-
ary). Náttúrufræðingurinn 50 : 13-31.
Kristjansson, L. 1968: The paleomagnetism and geo-
logy of NW-Iceland. Earth Planet. Sci Lett. 4 :
448-450.
Kristjansson, L. 1970: Paleomagnetism and magnetic
surveys in Iceland. Earth Planet. Sci. Lett. 8 :
101-108.
Kristjansson, L. 1972: On the thickness of the magne-
tic crustal layer in SW-Iceland. Earth Planet.
Sci. Lett. 16:237-244.
Kristjansson, L. 1975: Geomagnetic measurements in
drill holes through layered strata. Geoexpl. 13 :
45-55.
Kristjansson, L. 1976: Problems in the interpretation
ofdrill hole magnetic data. Jökull 26 : 25-29.
Kristjansson, L., R. Patzold andJ. Preston 1975: Paleo-
magnetism and geology of the Patreksfjörður-
Arnarfjörður region of Northwest Iceland. Tec-
tonophys. 25 : 201-216.
Kristjansson. L. K. Thors and H. R. Karlsson 1976: In
search ofcentral volcanoeson the Iceland shelf.
(in Icelandic, with English summary). Náttúru-
fræðingurinn 46 : 209-216.
Knstjansson, L., K. Thors and H. R. Karlsson 1977:
Confirmation of central volcanoes off the Ice-
land coast. Nature 268 : 325-326.
Kristjansson, L., I. Fridleifsson andN. D. Walkins 1980:
Stratigraphy and paleomagnetism of the Esja,
Eyrarfjall and Akrafjall mountains, SW-Ice-
land.J. Geophys. 47 : 31-42.
Krisljansson, L. and N.D. Watkins 1977: Magnetic
studies of basalt fragments recovered by deep
drilling in Iceland, and the „magnetic layer“
concept. Earth Planet. Sci. Lett. 34: 365-374.
Kristjansson, L., and A. Guðmundsson 1980: Geo-
magnetic excursion in late-glacial basalt out-
crops in south-western Iceland. Geophys. Res.
Lett. 7 : 337-340.
Kristjansson, L., andl. McDougall 1982: Someaspects
of the late Tertiary geomagnetic field in Iceland.
Geophys. J. R. Astr. Soc. 68 : 273-294.
Lawley, £.1970: The intensity of the geomagnetic
field in Iceland during Neogene polarity transit-
ions and systematic deviations. Earth Planet.
Sci. Lett. 10: 145-149.
McDougall, I. 1979: The present status of the geo-
magnetic polarity timescale. In: The Earth: Its
origin, structure and evolution (ed. McElhinny,
M. W. ) Academic Press: 543-566.
McDougall, L, and H. Wensink 1966: Paleomagnetism
and geochronology of the Pliocene-Pleistocene
lavas in Iceland. Earth Planet. Sci. Lett. 1: 232-
236.
McDougall, /., N. D. Watkins, G. P. L. Walker and L.
Kristjansson 1976a: Potassium-argon and paleo-
magnetic analysis of Icelandic lava fiows: limits
on the age of Anomaly 5. Geophys. Res. 81 :
1505-1512.
McDougall, L, N. D. Watkins and L. Kristjansson
1976b: Geochronology and paleomagnetism ofa
Miocene-Pliocene lava sequence at Bessastaðaá,
Eastern Iceland. Am. J. Sci. 276 : 1078-1095.
McDougall, L, K. Saemundsson, H. Johannesson, N. D.
104 JÖKULL 32. ÁR