@article{HeldMauchSalehetal.2019,
  author    = {Pirmin Held and Steffen Mauch and Alaa Saleh and Djaffar Ould-Abdeslam and Dirk Benyoucef},
  title     = {Frequency Invariant Transformation of Periodic Signals (FIT-PS) for Classification in NILM},
  series   = {IEEE Transactions on Smart Grid},
  volume    = {10.2019},
  number    = {5},
  issn      = {1949-3053},
  doi       = {10.1109/TSG.2018.2886849},
  pages     = {5556 -- 5563},
  year      = {2019},
  language  = {en}
}