Lin, Sheam-Chyun, Yu-Ming Lin, Yu-Song Haung, Cheng-Liang Yao, and Bo-Syuan Jian. 2018. “Flowfield Analysis of a Pneumatic Solenoid Valve”. Advances in Technology Innovation 3 (3), 133-40. http://ojs.imeti.org/index.php/AITI/article/view/1030.