- 99 - 



11 / Sofia, S., and A.S. Endal , 1982. "Solar variability." 

 Reviews of Space Physics . 



12 / Clark, J. A., W.E. Farrell, and W.R. Peltier, 1978. "Global 



changes in postglacial sea level: a numerical calculation." 

 Quarternary Research. 9:265-87. 



