TY - CONF AU - James Booth AU - Kenneth Leong AU - Susan Schima AU - Jeffrey Jargon AU - Donald DeGroot C2 - IEEE Transactions on Applied Superconductivity, Jacksonville, FL, USA DA - 2005-06-02 00:06:00 LA - en PB - IEEE Transactions on Applied Superconductivity, Jacksonville, FL, USA PY - 2005 TI - Phase-Sensitive Measurments of Nonlinearity in High Temperature Superconductor Thin Films at Variable Frquencies ER -