Kazuhide Domoto, Yoichi Ishizuka, Seiya Abe, and Tamotsu Ninomiya,
“A Novel Technique for Control Characteristics Improvement of Full-Bridge Converter with Snubber Capacitor,” 
IEEJ J. Industry Applications, vol. 5, no. 2, pp. 184–190, 2016.

https://www.jstage.jst.go.jp/article/ieejjia/5/2/5_184/_pdf