Dust grain growth in the interstellar medium of 5 < z < 6.5 quasarsM. J. Michałowski, E. J. Murphy, J. Hjorth, D. Watson, C. Gall and J. S. DunlopA&A, 522 (2010) A15DOI: https://doi.org/10.1051/0004-6361/201014902
