@conference{99181, author = {Randolph Elmquist}, title = {Cryogenic Current Comparator Measurements at 77 K Using Thallium-2223 Thick-film Shields}, year = {1998}, month = {1998-07-01}, publisher = {Tech. Dig., Conf. on Precision Electromagnetic Measurements, Washington, DC}, url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=15733}, language = {en}, }