5Raymond S. Bradley. The explosive volcanic eruption signal in northern hemisphere continental temperature records[J] 1988,Climatic Change(3):221～243
6J. M. Lough,H. C. Fritts. An assessment of the possible effects of volcanic eruptions on North American climate using tree-ring data, 1602 to 1900 A.D.[J] 1987,Climatic Change(3):219～239
7Prof. Dr. C. D. Sch?nwiese. Northern hemisphere temperature statistics and forcing part A: 1881–1980 AD[J] 1983,Archives for Meteorology, Geophysics, and Bioclimatology Series B(4):337～360
8Ronald L. Gilliland. Solar, volcanic, and CO2 forcing of recent climatic changes[J] 1982,Climatic Change(2):111～131
9R. Yamamoto,M. Hoshiai,T. Iwashima. Change of surface air temperature averaged globally during the years 1957–1972[J] 1977,Archiv für Meteorologie, Geophysik und Bioklimatologie Serie B(2):105～115
