by Uzpen, B, Houseal, A K, Slater, T F, Nuhfer, E B
Published in European journal of physics (01.05.2019)

by Anderson, Roger Y., Nuhfer, Edward B., Dean, Walter E.
Published in Science (American Association for the Advancement of Science) (03.08.1984)

by Nuhfer, E B
Published in Science (American Association for the Advancement of Science) (22.03.1991)

by Nuhfer, E. B, Vinopal, R. J
Published in Journal of Geological Education (01.03.1979)