Effective density and volatility of particles sampled from a helicopter gas turbine engine - Olfert, JS; Dickau, M; Momenimovahed, A; Saffaripour, M; Thompson, K; Smallwood, G; Stettler, MEJ; Boies, AM; Sevcenco, Y; Crayford, A; Johnson, M (Aerosol Science and Technology, 2017)