50. Song, Y., X. Fang, J.W. King, J. Li, N. Ishikawa and Z. An: Magnetic parameter variations in the Chaona loess/paleosol sequences in the central Chinese Loess Plateau, and their significance for the middle Pleistocene climate transition, Quaternary Research, 81, 433-444, 2014.

49. Miyoshi, A., T. Kogiso, N. Ishikawa and K. Minobe: Role of silica for the progress of serpentinization reactions: Constraints from successive changes in mineralogical textures of serpentinites from Iwanaidake ultramafic body, Japan American Mineralogist, 99, 1035-1044, 2014.

48. Saito, T. and N. Ishikawa: Pre- and syn-eruptive conditions inferred from the magnetic petrology of Fe-Ti oxides from three historical eruptions of Unzen volcano, Japan, J. Volcanol. Geotherm. Res. , Vol. 247-248, 49-61, 2012.

47. Kawamura, N., N. Ishikawa, and M. Torii: Diagenetic alteration of magnetic minerals in Labrador Sea sediments (IODP Sites U1305, U1306, and U1307), GEOCHEMISTRY GEOPHYSICS GEOSYSTEMS, Vol. 13, Q08013, 16 PP., 2012.

46. Takemura K., C. Iwabe, A. Hayashida, T. Danhara, H. Kitagawa, T. Haraguchi, T. Sato, N. Ishikawa: Stratigraphy of marker tephras and sediments during the past 50,000 years from multiple sites in Lake Biwa, Japan, The Quaternary Research (Daiyonki-Kenkyu), 49, 147-160, 2010 (in Japanese with English abstract).

45. Kawamura, N., N. Ishikawa, and M. Torii: Data report: magnetic properties of unconsolidated deep-sea sediments from the North Atlantic, IODP Expedition 303 Sites U1302–U1304 and U1308, In Channell, J.E.T., Kanamatsu, T., Sato, T., Stein, R., Alvarez Zarikian, C.A., Malone, M.J., and the Expedition 303/306 Scientists, Proc. IODP, Vol. 303/306, 2009 [Online].

44. Hiroi, Y., Y. Motoyoshi, N. Ishikawa, T. Hokada and K. Shiraishi: Origin of xenocrystic garnet and kyanite in clinopyroxene-hornblende-bearing adakitic meta-tonalites from Cape Hinode, Prince Olav Coast, East Antarctica, Geological Society, London, Special Publications, 308, 333-350, 2008.

43. Kawamura, N., K. Kawamura and N. Ishikawa: Rock magnetic and geochemical analyses of surface sediment characteristics in deep ocean environments: A case study across the Ryukyu Trench, Earth Planets Space, 60, 179-189, 2008.

42. Saito, T. and N. Ishikawa: Magnetic petrology and its implication for magma mixing of the 1991–1995 dacite at Unzen volcano, Japan, Earth Planets Space, 59, 863–870, 2007.

41. Saito T., N. Ishikawa and H: Kamata. Magnetic petrology of the 1991-1995 dacite lava of Unzen Volcano, Japan; degree of oxidation and implications for the growth of lava domes, Journal of Volcanology and Geothermal Research, 164, 268-283. 2007.

40. Hiroi, Y., Y. Motoyoshi, M. Satish-Kumar, S. Kagashima, Y. Suda and N. Ishikawa: Granulites from Cape Hinode in the amphibolite-facies eastern part of Prince Olav Coast, East Antarctica: New evidence for allochthonous block in the Lutzow-Holm Complex, Polar Geoscience, 19, 89-117, 2006.

39. Funaki, M., P. Dolinsky, N. Ishikawa and A. Yamazaki: Characteristics of Metamorphosed Banded Iron Foramtion and its relation to the magnetic anomaly in the Mt. Riiser-Larsen area, Amundsen Bay, Enderby Land, Antarctica, In DK. Fütterer, D. Kleinschmidt, H. Miller, F. Tessensohn (eds), Antarctica: Contributions to global earth sciences, Springer-Verlag, Berlin Heidelberg New York, pp 15-22, 2006.

38. Nishioka, I., N. Ishikawa and M. Funaki: Magnetic fabric analysis of deformed rocks in the Riiser-Larsen Main Shear Zone, East Antarctica, Polar Geoscience, 18, 15-25, 2005.

37. Saito, T., N. Ishikawa and H. Kamata: Iron-titanium oxide minerals in block-and-ash-flow deposits: implications for lava dome oxidation processes, Journal of volcanology and geothermal research, 138, 283-294, 2004.

36. Saito, T., N. Ishikawa and H. Kamata: magnetic menerals carrying NRM in pyroclastic-flow deposits, Journal of volcanology and geothermal research, 126, 127-142, 2003.

35. Takigami, Y., N. Ishikawa and M. Funaki: 40Ar-39Ar age analyses of some intruded rocks from Mt. Riise-Larsen in the Napier Complex, Polar Geoscience, 15, 37-45, 2002.

34. Ishikawa, N., and G. M. Frost: Magnetic properties of sediments from Ocean Drilling Program sites 1109, 1115 and 1118 (Leg 180), Woodlark Basin (Papua New Guinea), EPS, 54, 883-897, 2002.

33. Ishikawa, N., and G. M. Frost: Data report: Rock magnetic parameters of the topmost sediments of ODP Sites 1109, 1110, and 1115 in the Woodlark Basin, In Huchon, P., Taylor, B., and Klaus, A. (Eds.), Proc. ODP, Sci. Results, 180 1-15, 2002 [Online].

32. Song Y.G., X.M. Fang, M. Torii, N. Ishikawa, J.J. Li and Z.S. An: Magnetostratigraphy of Late Tertiary sediments from the Chinese Loess Plateau and its paleoclimatic significance, Chinese Science Bulletin, 46, 16-22, 2001.

31. Ishikawa, N., and G. M. Frost: Data Report: Magnetic anisotropy of samples in a fault zone at ODP Site 1117 in the western Woodlark Basin (Papua New Guinea), In Huchon, P., Taylor, B., and Klaus, A. (Eds.), Proc. ODP, Sci. Results, 180, 1-7, 2001 [Online].

30. Takahashi, K., G. Cortese, G.M. Frost, S. Gerbaudo,A.M. Goodliffe, N. Ishikawa, K.S. Lackschewitz, R.C.B. Perembo, J.M. Resig, W.G. Siesser, B. Taylor and M. Testa: Summary of revised age assignments for ODP Leg 180, In Huchon, P., Taylor, B., and Klaus, A. (Eds.), Proc. ODP, Sci. Results, 180, 1-12, 2001 [Online].

29. Resig, J. M., G. M. Frost, N. Ishikawa and R.C.B. Perembo: Micropalaeontologic and palaeomagnetic approaches to stratigraphic anomalies in rift basins: ODP Site 1109, Woodlark Basin. In Wilson, R.C.L., Beslier M.O., Whitmarsh, R.B., Froitzheim, N., and Taylor, B. (Eds.), Non-volcanic Rifting of Continental Margins: A Comparison of Evidence from Land and Sea, Geol. Soc. London. Spec. Publ., 187, 389-404, 2001.

28. Song Y.G., Fang X.M., Torii, M., Ishikawa, N., Li J.J., and An Z.S.: Magnetostratigraphy of Late Tertiary sediments from the Chinese Loess Plateau and its paleoclimatic significance, Chinese Science Bulletin, 46, 16-22, 2001.

27. Mino, K., Yamaji, A., and Ishikawa, N.: The block rotation in the Uetsu area, Northern Part of Niigata Prefecture, Japan, EPS, 53, 805-815, 2001.

26. Torii, M., Lee, T.-G., Fukuma, K., Michima, T., Yamazaki, T., Oda, H. and Ishikawa, N. : Minaral magnetic study of the Taklimakan desert sands and its relevance to Chinese loess, Geophys. J. Int., 146, 1-16, 2001.

25. Tatsumi, Y., N. Ishikawa, K. Anno, K. Ishizaka and T. Itaya: Tectonic setting of high-Mg andesite magmatism in the SW Japan arc: I. K-Ar chronology of the Setouchi volcanic belt, Geophys. J. Int., 2001, 144, 625-631, 2001.

24. Saito, T., H. Kamata and N. Ishikawa: Lithofacies and thermoremanent magnetization of the Ikeshiro pyroclastic-flow deposit and the Ikeshiro-hokubu volcaniclastic deposit in Yufu-Tsurumi volcano group, Kazan (Volcano), 45, 217-224, 2000 (in Japanese with English abstract).

23. Sudo M., E. L. Listanco, N. Ishikawa, T. Tagami, H. Kamata and Y. Tatsumi: K-Ar dating of the volcanic rocks from Macolod Corridor in southwestern Luzon, Philippines: toward understanding of the Quaternary volcanism and tectonics, Journal of Geological Society of Philippine, 55, 89-104, 2000.

22. Ishikawa, N. and M. Funaki: Paleomagnetic study of the Mount Riiser-Larsen area in Enderby Land, East Antarctica, Polar Geoscience, 13, 135-144, 2000.

21. Taylor, B., P. Huchon, A. Klaus and ODP Leg 180 Shipbord Scientific Party: Proceedings of the Ocean Drilling Program, initial reports volume 180, active continental extention in the western Woodlark basin, Papua New Guinea, College Station, TX (Ocean Drilling Program), 77 pp (including two CD-ROMs), 1999. [ODP Leg 180 Shipbord Scientific Party: S. Awadallah, C. K. Brooks, B. Celerier E. H. DeCarlo, J. Floyd, G. M. Frost, V. Gardien, S. Gerbaudo, A. M. Goodliffe, J. K. Haumu, N. Ishikawa, G. D. Karne, P. M. Kia, A. Kopf, K. S. Lackschewitz, R. Laronga, B. Le-Gall, I. D. Mather, B. D. Monteleone, A. H. F. Robertson, R. C. B. Perembo, J. M. Resig, E. J. Screaton, T. R. Sharp, W. G. Siesser, S. C. Stover, K. Takahashi, P. Wellsbury]

20. Lee, Y. S., N. Ishikawa, W. K. Kim: Paleomagnetism of Tertiary rocks on the Korean Peninsula: tectonic implications for the opening of the East Sea (Sea of Japan), Tectonophysics, 304, 131-149, 1999.

19. Ueno, N., T. Ogishima, N. Ishikawa and M. Funaki, Secondary magnetization during the Thelliers' experimentation on the rocks from the Napier Complex, Polar Geoscience, 11, 125-131, 1998.

18. Takigami, Y., N. Ishikawa and M. Funaki, Preliminary 40Ar-39Ar analyses of igneous and metamorphic rocks from the Napier Complex, Polar Geoscience, 11, 200-207, 1998.

17. Ishikawa, N. and M. Funaki, Preliminary report on paleomagnetic study of the Yamato Mountains (Massifs B and C), East Antarctica, Polar Geoscience, 11, 132-142, 1998.

16. Ishikawa, N. and M. Funaki, Rock magnetic analysis for samples of the Napier Complex in the Mt. Riiser-Larsen area, East Antarctica, Polar Geoscience, 11, 112-124, 1998.

15. Ishikawa, N. and M. Funaki, Preliminary report on paleomagnetic study of rocks from the Mt. Riiser-Larsen area in Enderbyland, East Antarctica, Proc. NIPR Symp. Antarct. Geosci., 10, 79-91, 1997.

14. Ishikawa, N., Differential rotations of north Kyushu Island related to middle Miocene CW rotation of SW Japan, J. Geophys. Res., 102, 17729-17745, 1997.

13. Funaki, M. and N. Ishikawa, Collection of Yamato meteorites by the 35th Japanese Antarctic research expedition, Proc. NIPR Symp. Antarct. Meteorites, 9, 1-7, 1996.

12. Ishikawa, N., Paleomagetism on the northern Kyushu Island: tectonics on the western part of the CW-rotated Southwest Japan, Rock Magnetism and Paleogeophysics, 18, 43-48, 1992.

11. Ishikawa, N. and T. Tagami, Paleomagnetism and fission-track geochronology on the Goto and Tsushima Islands in the Tsushima Strait area: inplications for the opening mode of the Japan Sea, J. Geomag. Geoelectr., 43, no.3, 229-253, 1991.

10. Ishizaka, K. and N. Ishikawa, Sr and Nd isotopic study of Tertiary granitic rocks in the Tsushima and Goto Islands, Earth Sci. Rept. College of Liberal Arts and Sciences, Kyoto Univ., 24, 15-22, 1990 (in Japanese).

09. Ishikawa, N., Differential rotation of the western part of Southwest Japan: paleomagnetic study in the northern part of the Kyushu Island, Rock Magnetism and Paleogeophysics, 17, 73-79, 1990.

08. Ishikawa, N., M. Torii and K. Koga, Paleomagnetic study of the Tsushima Islands, southern margin of the Japan Sea, J. Geomag. Geoelectr., 41, no.9, 797-811, 1989.

07. Torii, M. and N. Ishikawa, Paleomagnetic results from the Tsushima Islands, southern margin of the Japan Sea, J. Paleont. Soc. Korea, 4, 37-43, 1988.

06. Ishikawa, N. and M. Torii, Westerly deflected remanent direction of the Middle Miocene granite from the Osumi Peninsula, Rock Magnetism and Paleogeophysics, 13, 8-11,1986.

05. Torii, M. and N. Ishikawa, Paleomagnetic directions from Middle Miocene igneous rocks in central eastern Kyushu Islands, Rock Magnetism and Paleogeophysics, 13, 1-5, 1986.

04. Torii, M. and N. Ishikawa, Age estimation of a high-magnesian andesite from the Kii Peninsula, Southwest Japan: possible interpretation of anomalous magnetic direction, J. Geomagn. Geoelectr., 38, no.5, 523-528, 1986.

03. Ishikawa, N. , M. Torii and K. Koga, Counter-clockwise rotation of Tsushima Islands, westernmorst area of Southwest Japan, inferred from paleomagnetic study of Oligocene to Miocene rocks, Rock Magnetism and Paleogeophysics, 12, 44-50, 1985.

02. Miyake, Y., N. Ishikawa, S. Ishida and M. Torii, Finding of a high-magnesian andesite dike intruded into the Miocene Tanabe Group, Jour. Geol. Soc. Japan, 91, no.8, 573-576, 1985 (in Japanese).

01. Torii, M. and N. Ishikawa, Anomalous magnetic direction of a Miocene andesite dyke from the western coastral area of the Kii Peninsula, Rock Magnetism and Paleogeophysics, 11, 55-58, 1984.