What to do if you are removed from the list (& Plotting vs. Q)

I commonly receive half a dozen error messages for each Rietveld_L message, and when this number becomes large I delete the email addresses generating the errors ! (This is NOT some kind of sanction :-) It usually occurs when people change their email address, or more commonly when the local

Pharmaceutical Powder Diffraction Symposium (PPXRD)

Pharmaceutical Powder X-ray Diffraction Symposium (PPXRD) - September 1999, USA The ICDD, with Glaxo Wellcome co-sponsorship, is organizing a three-day symposium dedicated to the use of X-ray diffraction for pharmaceutical applications. The Pharmaceutical Powder X-ray Diffraction Symposium (PPX