@article{SwanepoelBiedermannvanderSpuy2023,
  author    = {Pieter Coenraad Swanepoel and Till M. Biedermann and Sybrand J van der Spuy},
  title     = {Experimental noise reduction (aeroacoustical enhancement) of a large diameter axial flow cooling fan through a reduction in blade tip clearance},
  journal   = {International Journal of Aeroacoustics},
  volume    = {22},
  number    = {3-4},
  pages     = {210 -- 237},
  doi       = {10.1177/1475472X231183156},
  year      = {2023},
}