High-Frequency Soft-Switching Transformerless Grid-Connected InvertersHuafeng Xiao, Ruibin Wang, Chenhui Niu, Yun Liu, Kairong Qian · First published 2022Open the Tome
Materials in Machinery and ConstructionCai Jun Shi, Jue Shi Qian, Xi Gao Jian, Di Tao Niu, Fu Sheng Pan · First published 2021Open the Tome
Geometric Phase in Quantum SystemsArno Bohm, Ali Mostafazadeh, Hiroyasu Koizumi, Qian Niu, Josef Zwanziger · First published 2013Open the Tome
