Anomalous dephasing of bosonic excitons interacting with phonons in the vicinity of the Bose-Einstein condensationO. M. Schmitt, D. B. Tran Thoai, P. Gartner and H. HaugEur. Phys. J. B, 16 2 (2000) 217-222DOI: https://doi.org/10.1007/s100510070222