Please be certain to include your email address in the body of EACH message you send so that off-list follow-up or expansion is possible. Some email systems don't put the From: information (except the list name) in a visible location. Thanks! Steve Eichner, Research Analyst, ASTC List Manger, ISEN-ASTC-L [log in to unmask] (This message intentionally cross-posted. For subscribers to both lists, sorry for the inconvenience.)