Hyunsik Kim Yungseon Eo High-Frequency-Measurement-Based Frequency-Variant Transmission Line Characterization and Circuit Modeling for Accurate Signal Integrity Verification. 507-512 2007 conf/isqed/2007 ISQED http://doi.ieeecomputersociety.org/10.1109/ISQED.2007.87 db/conf/isqed/isqed2007.html#KimE07