1. Center for Aero-Thermodynamics, Aerodyne Research, Inc., Billerica, Massachusetts, USA
2. Coolchip Technologies, Somerville, Massachusetts, USA
3. Center for Aerosol and Cloud Chemistry, Aerodyne Research, Inc., Billerica, Massachusetts, USA
4. Department of Chemical Engineering, Worcester Polytechnic Institute, Worcester, Massachusetts, USA
5. Department of Chemical Engineering, Massachusetts Institute of Technology, Cambridge, Massachusetts, USA