TY - JOUR AU - James Faller BT - Metrologia DA - Jan-10-2002 DO - 10.1088/0026-1394/39/5/3 PY - 2002 SP - 425 EP - 428 T2 - Metrologia TI - Thirty years of progress in absolute gravimetry: a scientific capability implemented by technological advances VL - 39 SN - 0026-1394 ER -