I suppose it would help if there was an address. I scare myself sometimes. Try: http://www.indyrad.iupui.edu/dinoart.html John Rafert M.S.,R.T.(R) Associate Professor of Radiologic Sciences jrafert@xray.indyrad.iupui.edu office phone: 1.317.274.5255 fax number: 1.317.274.4074