http://wwwce.web.cern.ch/wwwce/ae/Maxwell/apps/2stripem/2stripem.html http://wwwce.web.cern.ch/wwwce/ae/Pspice/v8atCERN/index.htm http://wwwce.web.cern.ch/wwwce/ae/Maxwell/applications.html http://wwwce.web.cern.ch/wwwce/ae/Maxwell/Maxwell.html http://wwwce.web.cern.ch/wwwce/ae/Maxwell/apps/s2spice.doc Crosstalk article it-2000-006.doc http://doc.cern.ch/cgi-bin/mailDocument.sh?files=/archive/electronic/cern/preprints/it/it-2000-006.doc+ S-Parameter Design (Agilent): www.sss-mag.com/pdf/AN154.pdf