@article{article09d40ba8,
title   = {Evidences of extragalactic origin and planet engulfment in the metal-poor twin pair HD 134439/HD 134440},
author = {Reggiani, Henrique and Moreno, Jorge Luis Meléndez},
year = {2018},
doi = {10.1093/mnras/sty104},
journal   = {Monthly Notices of the Royal Astronomical Society}
}