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| 1 | @{“¡ –Î, ‰F“s _ŽO, “àŠC –Î@i1990jåŠâ’n”M’nˆæ“ì•”C“û“ªE‚‘q‰ÎŽRŒQ•¬o•¨‚ÌK-Ar”N‘ã. ’nŽ¿’²¸ŠŒŽ•ñC41C395-404. | @Suto, S., Uto, K. and Uchiumi, S. (1990)K-Ar ages of the Nyuto-Takakura volcanic products, southern part of the Sengan geothermal area, northeast Japan. Bull. Geol. Surv. Japan, vol. 41970, 395-404. | 931 |
| 2 | @åŠâ’n”M’nˆæ’nŽ¿}•ÒWƒOƒ‹[ƒvi1985j10–œ•ª‚Ì1@åŠâ’n”M’nˆæ’nŽ¿}à–¾‘C“ÁŽê’nŽ¿}i21-2jC’nŽ¿’²¸ŠC23p.@’nŽ¿’²¸Š | @Research group for the geological map of Sengan Geothermal Area, scale 1 : 100,000. Miscellaneous Map Sereis (21-2), Geol. Surv. Japan, 23p. (in Japanese with English abstract) | 797 |
| 3 | @‚‰ª é—Y, ¡“c ³, ‘åê —^Žu’j, ¡–ì Kˆê, ”Ñ“c ”ü•ä, {“¡ O, ”¼‘ò Œb“ñ, “ìŠÙ —Li1988j•S–œ”N‚æ‚èŽá‚¢‰ÎŽRŠâ‚Ì‚j|‚`‚’”N‘㑪’è.@•¶•”ȉȊwŒ¤‹†”ï•â•‹à‘‡Œ¤‹†i‚`jŒ¤‹†¬‰Ê•ñ‘iº˜a62”N“xjŒ¤‹†‰Û‘è”Ô†60303011Cp.1-43. | @Takaoka, N. et al.(1988) Absolute age datings of volcanic rocks younger than 1Ma. in 'Res. Rep.Monbusho Sci. Res. Program General Research (A)"Absolute age datings of volcanic rocks younger than 1Ma"', 1-43. | 975 |
| 4 | @NEDO (1991)•½¬2”N“x‘S‘’n”MŽ‘Œ¹‘‡’²¸i‘æ‚RŽŸj Lˆæ”M…—¬“®Œn’²¸@H“c‹î’n‹æ’n”M’²¸¬‰Ê}WC119p. | @ | 612 |
| 5 | @{“¡ –ÎCΈä•i1987)@Ž´Î’nˆæ‚Ì’nŽ¿.@’nˆæ’nŽ¿Œ¤‹†•ñi5–œ•ª‚Ì1}•jC’nŽ¿’²¸ŠC142p. | @Suto, S. and Ishii, T. (1987) Geology of the Shizukuishi district. With Geological Sheet Map at 1:50,000, Geol, Surv. Japan, 142p. (in Japanese with English abstract 5p.) | 927 |