Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Colin Rodgers,Effects of Blade Number on the Efficiency of Centrifugal Compressor Impellers,Volume 1: Aircraft Engine; Marine; Turbomachinery; Microturbines and Small Turbomachinery,,American Society of Mechanical Engineers,2000-05-08,,,,https://cir.nii.ac.jp/crid/1360302173434575104,https://doi.org/10.1115/2000-gt-0455