@article{160826, author = {E Nelson and Joseph Woicik and P Pianetta and I Vartanyants and J Cooper}, title = {Quadrupole Effects in Core and Valance Photoelectron Emission From Crystalline Germanium Measured Via a Spatially Modulated X-Ray Interference Field}, year = {2002}, number = {65}, month = {2002-04-01}, publisher = {Physical Review B (Condensed Matter and Materials Physics)}, language = {en}, }