@article{FoersterVergheseZamdmeretal.2007, author = {Arnold F{\"o}rster and S. Verghese and N. Zamdmer and Qing Hu}, title = {Cryogenic picosecond sampling using fiber-coupled photoconductive switch / S. Verghese ; N. Zamdmer ; Qing Hu ; A. F{\"o}rster}, journal = {Applied physics letters. 70 (1997), H. 20}, pages = {2644 -- 2646}, year = {2007}, }