Compaction of Soot Particles during Cloud Processing: Field and Laboratory Observations. JANARJAN BHANDARI, Gregory Kinney, Kamal Kant Chandrakar, Stefania Gilardoni, Stefano Decesari, M. Cristina Facchini, Nicola Zanca, Lynn Mazzoleni, Manvendra Dubey, Barbara Scarnato, Noopur Sharma, Paulo Fialho, Swarup China, Will Cantrell, Claudio Mazzoleni, Michigan Technological University