Congratulations to Greg Winter on a recent publication! As a chemistry graduate student in the LaCourse lab, Greg works on the instrumentation in the MCAC for a large portion of his research. His recent paper is entitled "Characterization of a Direct Sample Analysis (DSA) Ambient Ionization Source" and was published in June 2015 in the Journal of The American Society for Mass Spectrometry. Check out the article here: http://link.springer.com/article/10.1007%2Fs13361-015-1175-1