How to Make the Citation of this Document using the INPE Standard (BibINPE Format)
CARNEIRO, M. V.; BARROSO, J. J.; MACAU, E. E. N. Simulation of Inhomogeneous Columns of Beads under Vertical Vibration. Mathematical Problems in Engineering, v. Article ID 345947, (missing or empty field: 'pages') 2009. DOI: <10.1155/2009/345947>. Available from: <http://doi.org/10.1155/2009/345947>.
How to Make the In-Text Citation (by author/year)
... as proposed by Carneiro, Barroso and Macau (2009).
... may be found in the literature (CARNEIRO; BARROSO; MACAU, 2009).