Stelt, L.E.R. van der

Both, D. & van der Stelt, L.E.R., 1983. Catalogue of windmachines Rev. ed., Amersfoort, The Netherlands: Steering Committee for Windenergy in Developing Countries (SWD). Available at: https://fr.ircwash.org/sites/default/files/232.2-83CA.pdf.