@conference{134651, author = {James Baker-Jarvis}, title = {RF Materials Characterization Metrology at NBS/NIST: Past and Recent Work, Future Directions and Challenges}, year = {2001}, month = {2001-10-14}, publisher = {Conf. Electrical Insulation Dielectric Meas., KITCHENER, CA}, url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=29176}, language = {en}, }