@article{AUCMP_1973__14_1_a4,
     author = {Haken, H. and Reineker, P.},
     title = {The coupled coherent and incoherent exciton motion and its influence on optical absorption, electron spin resonance and nuclear spin resonance},
     journal = {Acta Universitatis Carolinae. Mathematica et Physica},
     pages = {23--47},
     publisher = {mathdoc},
     volume = {14},
     number = {1},
     year = {1973},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/AUCMP_1973__14_1_a4/}
}