Mr. Vlad Roitberg

I-V Curves of BSCCO Tape Carrying DC Current Exposed to Perpendicular and Parallel AC Fields 
A. Friedman, Y. Wolfus, F. Kopansky, I. Soshnikov, V. Roitberg, S. Asulay, B. Kalisky, and Y. Yeshurun
IEEE Trans. Appl. Supercond., 15, No. 2 (2005)

Time dependent electric field and E-I curves in Bi-2223 tapes carrying DC currents and exposed to perpendicular AC magnetic fields Paper

A Friedman, G Lukovsky, V Roitberg, Y Wolfus, F Kopansky, B Kalisky and  Y Yeshurun

 Journal of Physics: Conference Series 43 (2006) 572–575

I-V Curves of BSCCO Tape Carrying DC Current Exposed to Perpendicular and Parallel AC Fields 
A. Friedman, Y. Wolfus, F. Kopansky, I. Soshnikov, V. Roitberg, S. Asulay, B. Kalisky, and Y. Yeshurun
IEEE Trans. Appl. Supercond., 15, No. 2 (2005)