How to Make the Citation of this Document using the INPE Standard (BibINPE Format)
ECHER, E.; ECHER, M. P. S. A lei de beer aplicada na atmosfera terrestre. Revista Brasileira de Ensino de Física, v. 23, n. 3, p. 276-283, set. 2001. (INPE-12138-PRE/7483). Available from: <http://urlib.net/ibi/6qtX3pFwXQZsFDuKxG/ESDs3>.
How to Make the In-Text Citation (by author/year)
... as proposed by Echer and Echer (2001).
... may be found in the literature (ECHER; ECHER, 2001).