TY - JOUR AU - Roger Marks C2 - IEEE Transactions on Microwave Theory and Techniques DA - 1990-04-01 LA - en M1 - MTT-38 PB - IEEE Transactions on Microwave Theory and Techniques PY - 1990 TI - Comments on 'Improved Calibration and Measurement of the Scattering Parameters of Microwave Integrated Circuits' ER -