@conference {61452,
	title = {Mathematical modeling and spark mapping of concrete structures for horizontal silos},
	booktitle = {CIGR International Conference of Agricultural Engineering},
	year = {2008},
	month = {September 3},
	address = {Iguassu Falls City, Brazil},
	author = {M. Samer and H. Grimm and M. Hatem and R. Doluschitz and T. Jungbluth}
}
