%0 Journal Article %A Schliewen, U. K. %A Tautz, D. %A Pääbo, Svante %+ External Organizations %T Sympatric speciation suggested by monophyly of crater lake cichlids : %G eng %U https://hdl.handle.net/11858/00-001M-0000-0025-09AA-2 %R 10.1038/368629a0 %D 1994 %8 14.04.1994 %* Review method: peer-reviewed %J Nature %V 368 %N 6472 %& 629 %P 629 - 632 %I Nature Publishing Group %C London %@ 0028-0836