@Article{acp-6-755-2006, AUTHOR = {Badger, C. L. and George, I. and Griffiths, P. T. and Braban, C. F. and Cox, R. A. and Abbatt, J. P. D.}, TITLE = {Phase transitions and hygroscopic growth of aerosol particles containing humic acid and mixtures of humic acid and ammonium sulphate}, JOURNAL = {Atmospheric Chemistry and Physics}, VOLUME = {6}, YEAR = {2006}, NUMBER = {3}, PAGES = {755--768}, URL = {http://www.atmos-chem-phys.net/6/755/2006/}, ISSN = {1680-7316} }