Warman, J. M., Gelinck, G. H., Piet, J. J., Suykerbuyk, J. W. A., de Haas, M. P., Langeveld-Voss, B. M. W., et al. (1997). Time-Resolved Microwave Measurements of the Polarizability of Photoexcitations on Conjugated Polymer Chains. Proceedings of SPIE, 3145, 142-149.