TY - GEN AU - Wingen,L M AU - Finlayson-Pitts,B J TI - Probing surfaces of atmospherically relevant organic particles by easy ambient sonic-spray ionization mass spectrometry (EASI-MS) SN - 2041-6520 PY - 2019/// PB - Chemical science N1 - Publication Type: Journal Article UR - https://doi.org/10.1039/c8sc03851a ER -