Photoconductivity detected magnetic resonance (PDMR) in crystalline tetraceneT. Barhoumi, S. Romdhane, A. Ben Fredj, F. Henia and H. BouchrihaEur. Phys. J. B, 34 2 (2003) 143-153DOI: https://doi.org/10.1140/epjb/e2003-00206-4