https://digitalcommons.unl.edu/biosysengfacpub/312/
"Evaluation of the bank stability and toe erosion model (BSTEM) for pr" by Taber L. Midgley, Garey...
Streambank erosion is known to be a major source of sediment in streams and rivers. The Bank Stability and Toe Erosion Model (BSTEM) was developed in order to...
https://www.jtkirkland.com/galleries/drawings-2005-06/images/b-stem-b-ink-on-archival-scrapbook-paper-24-x-12-2006-private-collection
bStem/b, Ink on archival scrapbook paper, 24" x 12", 2006, Private Collection