A Phase Separation Inlet for Droplets, Ice Residuals, and Interstitial Aerosol Particles - Koolik, L.; Roesch, M.; Franco Deloya, L. J.; Shen, C.; Hallar, A. G.; McCubbin, I. B.; Cziczo, D. J. (Atmos. Meas. Tech. Discuss., 2021)