by Kaye, J. H, Merrill, J. A, Kinnison, R. R, Rapids, M. S, Ballou, N. E
Published in Analytical chemistry (Washington) (01.06.1982)

by Strebin, R. S., Brauer, F. P., Kaye, J. H., Rapids, M. S., Stoffel/s/, J. J.
Published in Journal of radioanalytical and nuclear chemistry (01.05.1988)