@article{article, title  = {{Was Planet 9 captured in the Sun’s natal star-forming region?}},

 url = {{http://eprints.whiterose.ac.uk/122603/ }},

 year = {{2017}},

 month = {{11}},

 author = {{Parker RJ and Lichtenberg T and Quanz SP}},

 doi = {{10.1093/mnrasl/slx141}},

 volume = {{472}},

 journal = {{Monthly Notices of the Royal Astronomical Society: Letters}},

 issue = {{1}},

 pages = {{L75-L79}},

 note = {{Accessed on 2024/12/23}}}