@article{6183, author = {R. A. Lewis and I. V. Bradley and M. Henini}, title = {Photoconductivity of Be-doped GaAs under intense terahertz radiation}, year = {2002}, journal = {Solid State Communications}, volume = {122}, number = {3-4}, pages = {223-228}, isbn = {0038-1098}, url = {://000175844000022 }, language = {eng}, }