Article Information
Published By
Print ISSN
Online ISSN
History
- Published online March 22, 2017.
Copyright & Usage
© 2017 American Journal of Science
Author Information
- * Lettis Consultants International, Inc., 1981 N. Broadway, Suite 330, Walnut Creek, California 94596, USA
- ** Department Earth and Planetary Sciences and Science Alliance Center of Excellence, University of Tennessee, 1412 Circle Drive, Knoxville, Tennessee, 37996-1410, USA
- *** United States Geological Survey, MS926A, National Center, Reston, Virginia 20192, USA
- ↵† Corresponding author: phone: (O) 925.482.0360; fax: 925.482.0361; huebner{at}lettisci.com