TY - JOUR AU - A Schwabedissen AU - Eric Benck AU - J Roberts C2 - Plasma Sources Science & Technology DA - 1998-01-01 LA - en M1 - 7 PB - Plasma Sources Science & Technology PY - 1998 TI - Comparison of electron density measurements in planar inductively coupled plasmas by means of the plasma oscillation method and Langmuir probes ER -