Solomin, E., E. Sirotkin, E. Bodrova, and M. Chinenov. “BACKUP ELECTROMECHANICAL BRAKE SYSTEM FOR THE WIND TURBINE”. Bulletin of the South Ural State University Series "Power Engineering", vol. 18, no. 2, Feb. 2018, pp. 55-61, doi:10.14529/power180207.