Luminescence and ODMR studies of X-traps for triplet excitons in organic crystals

by Avdeenko, A.A., Buravtseva, L.M., Gorobchenko, V.S., Eremenko, V.V., Izvekov, S.V., Kravchenko, A.E., Pyshkin, O.S., Sugakov, V.I.
Published 1997