[1]
Granziera Junior, F. et al. 2007. The attitude determination problem from two reference vectors- a description of the triad algorithm and its attitude covariance matrix. Semina: Ciências Exatas e Tecnológicas. 28, 1 (Jul. 2007), 21–36. DOI:https://doi.org/10.5433/1679-0375.2007v28n1p21.