@inproceedings{inproceedings4bfa54ae, title = {Cr and Yb markers determination in animal feces by energy dispersive x-ray fluorescence}, author = {Almeida, E and Gomide, Catarina Abdalla and Senicato, L A and Nascimento Filho, Virgilio Franco do}, year = {2007}, publisher = {ABEN}, booktitle = {International Nuclear Atlantic Conference - INAC 2007} }