共 50 条
- [21] Fredskild B., 1992, GEOGR TIDSSKR-DEN, V92, P14, DOI 10.1080/00167223.1992.10649310
- [22] FRIDRIKSSON S., 1969, Jokull, V19, P146
- [23] Grove JM., 1988, LITTLE ICE AGE
- [24] HALL AR, 1983, ENV LIVING CONDITION, V14
- [25] Ingstad H., 1966, LAND POLE STAR
- [26] JACOBSEN BH, 1991, ACTA BOREALIA, V1, P56
- [27] Jones G., 1986, NORSE ATLANTIC SAGA
- [28] Keller Christian, 1991, ACTA ARCHAEOL, V61, P126
- [29] KERSHAW I, 1973, PAST PRESENT, V59, P1
- [30] LAMB HH, 1977, CLIMATE PRESENT PAST, V2