TRAPPIST photometry and imaging monitoring of comet C/2013 R1 (Lovejoy): Implications for the origin of daughter speciesC. Opitom, E. Jehin, J. Manfroid, D. Hutsemékers, M. Gillon and P. MagainA&A, 584 (2015) A121DOI: https://doi.org/10.1051/0004-6361/201526427