Pre-perihelion activity of comet 67P/Churyumov-GerasimenkoA. Guilbert-Lepoutre, R. Schulz, A. Rożek, S. C. Lowry, G. P. Tozzi and J. A. StüweA&A, 567 (2014) L2DOI: https://doi.org/10.1051/0004-6361/201424186
