@article {2327,
	title = {Formation of absolute frequency gaps in three-dimensional solid phononic crystals},
	journal = {Physical Review B},
	volume = {66},
	year = {2002},
	pages = {212301 (4 pages)},
	abstract = {<p>We report on the occurrence of absolute elastic band gaps in three-dimensional binary systems made up of steel spheres in polyester, and examine how the width of such gaps depends on the geometry of the structure.</p>},
	author = {R. Sainidou and N. Stefanou and A. Modinos}
}
