TY - JOUR AU - Randolph Elmquist C2 - IEEE Transactions on Instrumentation and Measurement DA - 1999-04-01 LA - en M1 - 48 PB - IEEE Transactions on Instrumentation and Measurement PY - 1999 TI - Cryogenic Current Comparator Measurements at 77 K Using Thallium-2223 Thick-film Shields UR - https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=1473 ER -