@article{3228, author = {Claes Fransson and Josefin Larsson and Jason Spyromilio and R. Chevalier and P. Gröningsson and A. Jerkstrand and B. Leibundgut and Richard McCray and P. Challis and R. Kirshner and Karina Kjaer and P. Lundqvist and Jesper Sollerman}, title = {Late Spectral Evolution of the Ejecta and the Reverse Shock in SN 1987A}, year = {2013}, journal = {The Astrophysical Journal}, volume = {768}, pages = {88}, month = {2013-01}, issn = {0004-637X}, doi = {10.1088/0004-637X/768/1/88}, }