We are holding a public meeting regarding ALPACA at the Fall American Geophysical Union  meeting on December 12, 2018 at 12:30-13:30 in the Cambria Hotel Duke 1 Room, Washington, DC.   This is over lunch, so bring something to snack on. Thanks to ARCUS for facilitating this collaboration.   Further information is available at:

  We hope to see you there and look forward to working with you to make progress in understanding wintertime pollution under cold and dark conditions.