@article{MoraisPasechnikPorod2021,
  author    = {Ant{\´o}nio P. Morais and Roman Pasechnik and Werner Porod},
  title     = {Grand Unified origin of gauge interactions and families replication in the Standard Model},
  journal   = {Universe},
  volume    = {7},
  number    = {12},
  doi       = {10.3390/universe7120461},
  year      = {2021},
}