Here is a link which has a downloadable .doc file (as a .zip) by John Kreskovsky, which is an excellent primer on series crossovers. Note that the damping which I referred to as "Q" is called "zeta" here.
http://www.geocities.com/kreskovs/Series-1.html
Best Regards,
Karl
http://www.geocities.com/kreskovs/Series-1.html
Best Regards,
Karl