TY - RPRT TI - Superconducting gravity gradiometer for sensitive gravity measurements. II. Experiment. AU - HA Chan AU - MV Moody AU - HJ Paik PY - 1987 DO - 10.1103/physrevd.35.3572 UR - https://pubmed.ncbi.nlm.nih.gov/9957619/ ID - 9957619 ER -