@article{Engelhardt:2019n1,
  author = "Engelhardt, Michael  and  Green, Jeremy  and  Hasan, Nesreen  and  Krieg, Stefan  and  Meinel, Stefan  and  Negele, John  and  Pochinsky, Andrew  and  Syritsyn, Sergey",
  title = "{Quark orbital angular momentum in the proton evaluated using a direct derivative method}",
  doi = "10.22323/1.346.0047",
  journal = "PoS",
  year = 2019,
  volume = "SPIN2018",
  pages = "047"
}