@unpublished{Heinrich_ACAT2019,
  title  = {{pyhf: auto-differentiable binned statistical models}},
  author = {Lukas Heinrich and Matthew Feickert and Giordon Stark and Kyle Cranmer},
  year   = {2019},
  month  = {March},
  day    = {12},
  note   = {19th International Workshop on Advanced Computing and Analysis Techniques in Physics Research (ACAT 2019)},
  organization = {CERN},
  url    = {https://indico.cern.ch/event/708041/contributions/3272095/},
}
