H. Nielson

SULFUR ISOTOPES IN THE RAMMELSBERG ORE DEPOSIT (GERMANY).

G. Anger, H. Nielson, H. Puchelt, 1966 .

Feasibility Study of In Situ Sediment Analysis by X-Ray Fluorescence

R. Perkins, N. Wogman, J. Cooper, 1975 .

In situ subterranean gamma-ray spectroscopy☆

R. Brodzinski, N. Wogman, H. Nielson, 1977 .

A well logging technique for the in situ determination of 90Sr

R. Brodzinski, H. Nielson, 1980 .