@article{bento_haber_romão_silva_2017, 
  title={Multi-Higgs doublet models: physical parametrization, sum rules and unitarity bounds}, 
  volume={2017}, 
  DOI={10.1007/jhep11(2017)095}, 
  number={11}, 
  publisher={Springer Nature America, Inc}, 
  author={Bento and Haber and Romão and Silva}, 
  year={2017}
  }