@article{cowan:2007, added-at = {2010-07-23T07:14:55.000+0200}, author = {Cowan, John}, biburl = {http://www.bibsonomy.org/bibtex/289afbfdafc3099ba8b7c8d3b828220d5/richterek}, doi = {10.1038/448029a}, interhash = {69342da06f52753e10f8efe4a87439d3}, intrahash = {89afbfdafc3099ba8b7c8d3b828220d5}, journal = {Nature}, keywords = {astrophysics}, mendeley-tags = {astrophysics}, number = 7149, timestamp = {2010-07-23T07:14:55.000+0200}, title = {{ASTRONOMY: A constant surprise}}, type = {Journal article}, volume = 448, year = 2007 }