@inproceedings{Xu:2019tL,
  author = "Xu, Qinghua",
  title = "{Longitudinal and transverse spin transfer to  $\Lambda$ and $\bar \Lambda$ hyperons in $p+p$ collisions at STAR}",
  doi = "10.22323/1.346.0065",
  booktitle = "Proceedings of 23rd International Spin Physics Symposium {\textemdash} PoS(SPIN2018)",
  year = 2019,
  volume = "346",
  pages = "065"
}