Volkhonov, M., Bushuev, I., Volkhonov, R., & Pashin, E. (2019). Development of a technique to control and ensure the predefined porosity of a grain layer in the pneumo-separating channel at a grain heap cleaner. Eastern-European Journal of Enterprise Technologies, 4(1 (100), 46–53. https://doi.org/10.15587/1729-4061.2019.174390