@article {1311402, title = {Quantifying Acid-Base Properties of Organic Functional Groups at a Polyethylene-Water Interface by Photoacoustic Calorimetry}, journal = {J. Am. Chem. Soc.}, volume = {112}, year = {1990}, note = {287}, pages = {7069-7071}, author = {L. Zhang and Shulman, M. A. and Whitesides, G. M. and Grabowski, J. J.} }