The claimed subject matter is directed to a continuous passive temperature, pressure, modulus of elasticity, and force compensated oscillating inertial microbalance and method of using the same. Temperature and/or pressure and/or modulus of elasticity compensation and/or force compensation is achieved...http://www.google.com/patents/US7285736?utm_source=gb-gplus-sharePatent US7285736 - Oscillating Inertial Microbalance and Method of Passive Compensation
