@Article{ars-4-21-2006, AUTHOR = {Olbrich, M. O. and Huang, L. and Biebl, E. M.}, TITLE = {A varactor tuned low-cost 24 GHz harmonic VCO}, JOURNAL = {Advances in Radio Science}, VOLUME = {4}, YEAR = {2006}, PAGES = {21--24}, URL = {http://www.adv-radio-sci.net/4/21/2006/}, ISSN = {1684-9965} }