scholarly article

scholarly article

1st article in the then new journal.

scientific article published in 1973

Geology; 2(3)

scientific article published in November 1970

article by James P. Calzia et al published 2000 in Open-File Report

scientific article published in 2003

article by Bennie W. Troxel & Lauren A. Wright published 1989 in Open-File Report

scientific article published in 1989

scientific article published in March 1988

scientific article published in 2002

scientific article published in 1967

scientific article (publication date: March 1969)

scholarly article

scientific article published in 1970

scholarly article

scholarly article

scientific article published in 1987

scientific article published in April 1989

scientific article