TY - JOUR T1 - Puzzling accretion onto a black hole in the ultraluminous X-ray source M 101 ULX-1 JO - Nature UR - http://dx.doi.org/10.1038/nature12762 PY - 2013/11/27 AU - Liu J-F AU - Bregman JN AU - Bai Y AU - Justham S AU - Crowther P ED - DO - DOI: 10.1038/nature12762 PB - Springer Science and Business Media LLC VL - 503 IS - 7477 SP - 500 EP - 503 Y2 - 2024/12/22 ER -