Spectral variations of Lyman alpha emission within strongly lensed sources observed with MUSE

A. Claeyssens, J. Richard, J. Blaizot, T. Garel, F. Leclercq, V. Patricio, A. Verhamme, L. Wisotzki, R. Bacon, D. Carton, B. Clement, E. C. Herenz, R. A. Marino, S. Muzahid, R. Saust, J. Schaye