TY - JOUR AU - M. Eickhoff AU - John Hall BT - Applied Optics DA - Jan-01-1997 DO - 10.1364/AO.36.001223 PY - 1997 EP - 1223 T2 - Applied Optics TI - Real-time precision refractometry: new approaches VL - 36 SN - 0003-6935 ER -