Kinematics and helicity evolution of a loop-like eruptive prominenceK. Koleva, M. S. Madjarska, P. Duchlev, C. J. Schrijver, J.-C. Vial, E. Buchlin and M. DechevA&A, 540 (2012) A127DOI: https://doi.org/10.1051/0004-6361/201118588