@article{6464, author = {E. H. G. Backus and S. Roke and A. W. Kleyn and M. Bonn}, title = {Cascading second-order versus direct third-order nonlinear optical processes in a uniaxial crystal}, year = {2004}, journal = {Optics Communications}, volume = {234}, number = {1-6}, pages = {407-417}, month = {Apr}, isbn = {0030-4018}, url = {://000220708100048}, language = {eng}, }