Design of a Direct TPMS System Based on SP37 Hou, Dong Dong ; Hu, Dai Rong ; Liu, Yuan Yang ; Li, Ming Qiang Abstract Publication: Applied Mechanics and Materials Pub Date: January 2013 DOI: 10.4028/www.scientific.net/AMM.278-280.1022 Bibcode: 2013AMM...278.1022H