Li Long and  Thomas Ortlepp,  Thermoelectric Properties of Doped Polycrystalline Silicon Film.   journal   = {International Journal of Materials and Metallurgical Engineering}, [online]. World Academy of Science, Engineering and Technology.
    September 2023, vol. 201(9). 115 - 122
    [viewed 27 April 2024]. Available from: https://publications.waset.org/pdf/10013257.