%0 Journal Article %J Thin Solid Films %D 2008 %T Quartz Crystal Microbalance Study of volume changes and Modulus Shift in Electrochemically Switched Polypyrrole %A Bahrami-Samani, Mehrdad %A Cook, Christopher %A Madden, John %A Spinks, Geoffrey %A Whitten, Philip %P 2800-2807 %V 516 %8 03/2008