Náttúrufræðingurinn

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Náttúrufræðingurinn - 1986, Side 23

Náttúrufræðingurinn - 1986, Side 23
Eysteinn Tryggvason. 1980. Subsidence events in the Krafla area, north Ice- land, 1975-1979. - J. Geophys. 47: 141-153. Eysteinn Tryggvason. 1981. Vertical com- ponent of ground deformation in south- west- and north-Iceland. - Nordic Vol- canol. Institute, Reykjavík, 8102: 26 bls. Eysteinn Tryggvason. 1982. Recent ground deformation in continental and oceanic rift zones. — í: Guðmundur Pálmason (ritstj.), Continental and Oceanic Rifts, Geodynamic Series, 8: 17-29, AGU, Washington, DC. Gerke, K. 1974. Crustal movements in the Mývatn- and in the Thingvallavatn- area, both horizontal and vertical. — í: Leó Kristjánsson (ritstj.), Geodyna- mics of Iceland and the North Atlantic Area: 263—275, Reidel, Dordrecht. Guðmundur Kjartansson. 1964. Aldur nokkurra hrauna á Suðurlandi. - Nátt- úrufræðingurinn. 34: 101 — 113. Gunnar Böðvarsson & G.P.L. Walker. 1964. Crustal drift in Iceland. - Geo- phys. J.R. astron. Soc. 8: 285—300. Gylfi Páll Hersir, Axel Björnsson & L.B. Pedersen. 1984. Magnetotelluric survey across the active spreading zone in southwest Iceland. — J. Volcanol. Geotherm. Res. 20: 253—265. Haimson, B.C. & Rummel. 1982. Hyd- rofracturing stress measurements in the Iceland research drilling project drill hole at Reydarfjördur, Iceland. — J. Geophys. Res. 87: 6631-6649. Jón Jónsson. 1978. Jarðfræðikort af Reykjanesskaga. — Orkustofnun, OS- JHD-7831: 303 bls. Kristján Sæmundsson. 1965. Úr sögu Ping- vallavatns. — Náttúrufræðingurinn. 35: 103-144. Kristján Sæmundsson. 1967. Vulcanismus und Tektonik des Hengill-Gebietes in Súdwest-Island. — Acta Nat. Isl. 2, 7: 1-105. Kristján Sæmundsson. 1978. Fissure swarms and central volcanoes of the neovolcanic zones in Iceland. — í: D.R. Bowes & B.E. Leake (ritstj.), Crustal Evolution in Northwestern Bri- tain and Adjacent Regions: 415-432, Geol. J. Spec. Issue 10. Kristján Sæmundsson & Sigmundur Einarsson. 1980. Jarðfræðikort af íslandi, blað 3, Suðvesturland, önnur útgáfa. - Landmælingar íslands, Reykjavík. Lawn, B.R. & T.R. Wilshaw. 1975. Frac- ture of Brittle Solids. — C.U.P., Cam- bridge: 204 bls. Logan, J.M. 1979. Brittle phenomena. - Rev. Geophys. Space Phys. 17: 1121- 1132. Macdonald, G.A. 1972. Volcanoes. — Prentice-Hall, New Jersey: 510 bls. Nur, A. 1982. The origin of tensile frac- ture lineaments. - J. Struct. Geol. 4: 31-40. Oddur Sigurðsson. 1980. Surface deforma- tion of the Krafla fissure swarm in two rifting events. — J. Geophys. 47: 154- 159. Páll Einarsson & Bryndís Brandsdóttir. 1980. Seismological evidence for lateral magma intrusion during the July 1978 deflation of the Krafla volcano in NE Iceland. - J. Geophys. 47: 160—165. Pollard, D.D., P.T. Delaney, W.A. Duf- field, E.T. Elliot & A.T. Okantura. 1983. Surface deformation in volcanic rift zones. - Tectonophysics. 94: 541- 584. Price, N.J. 1966. Fault and Joint Develop- ment in Brittle and Semi-brittle Rock. Pergamon, London, 186 bls. Rudnicki, J.W. 1980. Fracture mechanics applied to the earth’s crust. — Annu. Rev. Earth Planet. Sci. 8: 489-525. Scháfer,K. 1979. In-situ strain relief measurements in Iceland. - Tecto- nophysics. 52: 118-119. Segall, P. & D.D. Pollard. 1980. Mecha- nics of discontinuous faults. — J. Geo- phys. Res. 85: 4337-4350. Segall, P. & D.D. Pollard. 1983. Joint formation in granitic rock of the Sierra Nevada. — Bull. Geol. Soc. Am. 94: 563-575. Torg’, W. 1981. Gravity and height varia- tions connected with the current rifting episode in northern Iceland. - Tecto- nophysics. 71: 227—240. 17

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