The ToF-ACSM: a portable aerosol chemical speciation monitor with TOFMS detection
R. Fröhlich, M. Cubison, J. Slowik, N. Bukowiecki, A. Prévôt, U. Baltensperger, J. Schneider, J. Kimmel, M. Gonin, U. Rohner, D. Worsnop, J. Jayne