• Cost of electricity by source
    from the original on 26 September 2021. Retrieved 26 September 2021. Viktor Wesselak, Thomas Schabbach, Thomas Link, Joachim Fischer: Regenerative Energietechnik...
    97 KB (9,521 words) - 05:14, 12 July 2024
  • Magnet motor
    Bibcode:1969ITM.....5..812G. doi:10.1109/TMAG.1969.1066646. ISSN 0018-9464. Wesselak, Viktor (2017). Handbuch Regenerative Energietechnik (in German). Berlin, Heidelberg:...
    8 KB (927 words) - 12:29, 14 November 2023