JOURNAL OF APPLIED PHYSICS, vol. 106, no. 5, page. 53518 - 53518, 2009-09-01
JOURNAL OF PHYSICS D-APPLIED PHYSICS, vol. 46, no. 49, page. 494006 - 494018, 2013-12-11
LANGMUIR, vol. 25, no. 4, page. 1927 - 1929, 2009-02-17