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Current Issue

November Vortex 2017 v4
The Vortex is on line every month and back issues are archived.  For those who so indicate, a paper copy will also be provided. Your comments and suggestion are always appreciated. You can click on the entire issue here.

We encourage you to submit science related articles for the Vortex.  Please send to Lou Rigali, qpfans@qpfans.com