William Michener James Beach Matthew Jones Bertram Ludäscher Deana Pennington Ricardo Scachetti Pereira Arcot Rajasekar Mark Schildhauer A knowledge environment for the biodiversity and ecological sciences. 111-126 2007 29 J. Intell. Inf. Syst. 1 http://dx.doi.org/10.1007/s10844-006-0034-8 db/journals/jiis/jiis29.html#MichenerBJLPPRS07