R. K. Lal

发表

D. Ackermand, M. Raith, P. Raase, 1983, Transactions of the Royal Society of Edinburgh: Earth Sciences.

D. Ackermand, M. Raith, P. Raase, 1983 .

A. Mohan, D. Ackermand, R. K. Lal, 1985 .