@techreport{Speller2021,
  author    = {Julian Speller},
  title     = {Self-build small wind turbines - A review},
  institution = {Energie · Geb{\"a}ude · Umwelt (EGU)},
  series    = {EGU Master Journal of Renewable Energy Short Reviews},
  number    = {2021_10},
  pages     = {53-56},
  year      = {2021},
}