Authors: P Szypryt; G C O'Neil; E Takacs; J N Tan; S W Buechele; A S Naing; D A Bennett; W B Doriese; M Durkin; J W Fowler; J D Gard; G C Hilton; K M Morgan; C D Reintsema; D R Schmidt; D S Swetz; J N Ullom; Yu Ralchenko Journal: Rev Sci Instrum Date: 2019-12-01 Impact factor: 1.523