How to Make the Citation of this Document using the INPE Standard (BibINPE Format)
ECHER, E.; RIGOZO, N. R.; ECHER, M. P. S.; VIEIRA, L. E. A.; NORDEMANN, D. J. R. Reconstruction of the aa index on the basis of spectral characteristics. Geofísica Internacional, v. 43, n. 1, p. 103-111, 2004. (INPE-11005-PRE/6461). Available from: <http://urlib.net/ibi/6qtX3pFwXQZ3P8SECKy/CUaEN>.
How to Make the In-Text Citation (by author/year)
... as proposed by Echer et al. (2004).
... may be found in the literature (ECHER et al., 2004).