by Caledonia, G. E., Holtzclaw, K. W., Green, B. D., Krech, R. H., Leone, A., Swenson, G.
Published in Geophysical research letters (01.10.1990)

by Krech, R. H, McFadden, D. L
Published in Journal of the American Chemical Society (01.12.1977)

by Krech, R H, Brunnert, K, Neumann, H
Published in Der Pathologe (01.09.1998)

by Krech, R H, Loy, V, Dieckmann, K P, Gerdes, J, Stein, H
Published in British journal of urology (01.02.1989)

by Caledonia, G.E., Krech, R.H., Wilkerson, T.
Published in Journal of quantitative spectroscopy & radiative transfer (01.01.1985)

by KRECH, R. H, COWLES, L. M, CALEDONIA, G. E, ROSEN, D. I
Published in Journal of quantitative spectroscopy & radiative transfer (01.02.1987)

by Caledonia, GE, Krech, RH, Wilkerson, TD, Taylor, RL, Birnbaum, G
Published in Physical review. A, Atomic, molecular, and optical physics (01.06.1991)

by Piper, L.P., Krech, R.H., Taylor, R.L.
Published in Journal of photochemistry (1982)