@article{6621, author = {M. J. H. Kessels and F. Bijkerk and F. D. Tichelaar and J. Verhoeven}, title = {Determination of in-depth density profiles of multilayer structures}, year = {2005}, journal = {Journal of Applied Physics}, volume = {97}, number = {9}, month = {May}, isbn = {0021-8979}, url = {://000229155600023}, language = {eng}, }