TY - JOUR AU - Greene, G AU - Kloor, H AU - Fischbach, E AU - Talmadge, C C2 - Physical Review B (Condensed Matter and Materials Physics) DA - 1994-01-01 LA - en M1 - 50 PB - Physical Review B (Condensed Matter and Materials Physics) PY - 1994 TI - Limits on New Forces Co-existing with Electromagnetism ER -