@conference{564,
  author = {Richard McCray},
  title = {SN1987A: The youngest supernova remnant},
  year = {2001},
  publisher = {AIP},
  address = {College Park, Maryland (USA)},
  url = {http://link.aip.org/link/?APC/565/95/1\&Agg=doi},
  doi = {10.1063/1.1377079},
}