@unpublished {Huber-2004-WSS, author= "M.H. Huber and Sharon Swartz", note= "Unpublished", title= "Wings of springs: Structure, function and energetics of bat finger bones", year= "2004", theme= "natural", project= "bat", added-by= "Daniel Acevedo", date-added= "Thu February 5 12:28:53 2004" } @unpublished {Huber-2004-WSS-url, author= "M.H. Huber and Sharon Swartz", note= "Unpublished \url{http://www.cs.brown.edu/research/vis/results/bibtex/Huber-2004-WSS.bib}{(bibtex: Huber-2004-WSS)}", title= "Wings of springs: Structure, function and energetics of bat finger bones", year= "2004", theme= "natural", project= "bat", added-by= "Daniel Acevedo", date-added= "Thu February 5 12:28:53 2004" }