@unpublished {Skene-2004-MER, author= "J.A. Skene and Sharon Swartz", note= "Unpublished", title= "The mechanical and energetic role of the wing membrane in bat flight", year= "2004", theme= "natural", project= "bat", added-by= "Daniel Acevedo", date-added= "Thu February 5 12:38:29 2004" } @unpublished {Skene-2004-MER-url, author= "J.A. Skene and Sharon Swartz", note= "Unpublished \url{http://www.cs.brown.edu/research/vis/results/bibtex/Skene-2004-MER.bib}{(bibtex: Skene-2004-MER)}", title= "The mechanical and energetic role of the wing membrane in bat flight", year= "2004", theme= "natural", project= "bat", added-by= "Daniel Acevedo", date-added= "Thu February 5 12:38:29 2004" }