@article{BoikoMartinezMadridSeepold2023,
  author    = {Andrei Boiko and Natividad Mart{\´i}nez Madrid and Ralf Seepold},
  title     = {Contactless Technologies, Sensors, and Systems for Cardiac and Respiratory Measurement during Sleep: A Systematic Review},
  journal   = {Sensors},
  volume    = {23},
  number    = {11},
  doi       = {10.3390/s23115038},
  year        = {2023},
}