How to Make the Citation of this Document using the INPE Standard (BibINPE Format)
TSURUTANI, B. T.; ECHER, E.; GONZALEZ, W. D. The solar and interplanetary causes of the recent minimum in geomagnetic activity (MGA23): a combination of midlatitude small coronal holes, low IMF <I>B</I><sub>Z</sub> variances, low solar wind speeds and low solar magnetic fields. Annales Geophysicae, v. 29, n. 5, p. 839-849, 2011. DOI: <10.5194/angeo-29-839-2011>. Available from: <http://doi.org/10.5194/angeo-29-839-2011>.
How to Make the In-Text Citation (by author/year)
... as proposed by Tsurutani, Echer and Gonzalez (2011).
... may be found in the literature (TSURUTANI; ECHER; GONZALEZ, 2011).