TY - JOUR AU - Ae-kyoung Lee C2 - IEEE Microwave and Wireless Components Letters DA - 2009-11-02 LA - en M1 - 8 PB - IEEE Microwave and Wireless Components Letters PY - 2009 TI - Internal Resistance of Voltage Source Using the FDTD Technique UR - https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=33204 ER -