A study of the propagation behaviour of partial discharge pulses in the high-voltage winding of hydro generators. - Fabian Öttl; Christoph Engelen; Erich Binder; Thomas Kessler (Elektrotech. Informationstechnik, 2018)

Detection of Distorted Excitation Voltage of Power Transformers Using Vibration Measurements. - Dennis Albert; Klaus Roppert; Andre Würde; Christoph Engelen; Robert Schürhuber; Albert Moser (AMPS, 2023)

Voltage harmonics and DC detection on power transformers via vibration measurement analysis. - Dennis Albert; Andre Würde; Christoph Engelen (Elektrotech. Informationstechnik, 2024)