Proof of concept study: Testing human volatile organic compounds as tools for age classification of films Stönner, C. ; Edtbauer, A. ; Derstroff, B. ; Bourtsoukidis, E. ; Klüpfel, T. ; Wicker, J. ; Williams, J. Abstract Publication: PLoS ONE Pub Date: October 2018 DOI: 10.1371/journal.pone.0203044 Bibcode: 2018PLoSO..1303044S