The Nano-Particle Mass Classifier (Nano-PMC): Development, Characterization, and Application for Determining the Mass, Apparent Density, and Shape of Particles with Masses Down to the Zeptogram Range. - Broßell, D.; Valenti, M.; Bezantakos, S.; Schmidt-Ott, A.; Biskos, G. (Aerosol Science & Technology, 2015)