REVIEW OF SCIENTIFIC INSTRUMENTS, vol. 74, no. 10, page. 4239 - 4262, 2003-10
PHYSICS OF PLASMAS, vol. 15, no. 5, page. 56119 - 56119, 2008-05
PHYSICS OF PLASMAS, vol. 13, no. 5, 2006-05
PHYSICAL REVIEW LETTERS, vol. 101, no. 7, page. 75001 - 75001, 2008-08-15
REVIEW OF SCIENTIFIC INSTRUMENTS, vol. 75, no. 10, page. 3787 - 3792, 2004-10
PHYSICAL REVIEW LETTERS, vol. 106, no. 5, page. 55003, 2011-02-03