@unpublished{TUW-284082, author = {Varmuza, Kurt and Filzmoser, Peter and Hilchenbach, Martin and Kissel, Jochen and Stenzel, O and Merouane, Sihane and Paquette, John and others}, title = {Cometary particle surfaces - characterized by chemometric evaluation of secondary ion mass spectra.}, year = {2019}, note = {poster presentation: FKA20, Conference on Solid State Analysis, 20. Tagung Festk{\"o}rperanalytik, Wien; 2019-07-01 -- 2019-07-03} } @comment { WARNING: In the original publication record, the list of names in the field 'author' contains the addition 'et al.'! }