Hongbin Li Lu Chen A Fuzzy Immune PSD Control Approach to Pneumatic Clutch of Heavy Trucks. 534-539 2007 FSKD (2) http://dx.doi.org/10.1109/FSKD.2007.35 conf/fskd/2007-2 db/conf/fskd/fskd2007-2.html#LiC07