TY - JOUR AU - Haken, H. AU - Reineker, P. TI - The coupled coherent and incoherent exciton motion and its influence on optical absorption, electron spin resonance and nuclear spin resonance JO - Acta Universitatis Carolinae. Mathematica et Physica PY - 1973 SP - 23 EP - 47 VL - 14 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AUCMP_1973__14_1_a4/ LA - en ID - AUCMP_1973__14_1_a4 ER -