TY - JOUR AU - W. Kelch AU - Jeffrey Linsky BT - Solar Physics DA - Jan-06-1978 DO - 10.1007/BF00152553 PY - 1978 SP - 37 EP - 45 T2 - Solar Physics TI - Physical properties of solar chromospheric plages VL - 58 SN - 0038-0938 ER -