@Article{ 
  BorMaz17,
  author = { Borghini, Stefano and Mazzieri, Lorenzo },
  title = { On the mass of static metrics with positive cosmological constant - I },
  journal = { Classical and Quantum Gravity },
  year = { 2017 },
  doi = { 10.1088/1361-6382/aac081 },
  volume = { 35 },
  number = { 12 },
  pages = {  },
  URL = { http://cvgmt.sns.it/paper/3838/ },
  note = { cvgmt preprint}
}