The Linear Span of Four Points in the Pl\"ucker’s Quadric in ${\mathbb P}^5$. Eur. J. Pure Appl. Math. [Internet]. 2014 Nov. 4 [cited 2024 Dec. 22];7(4):472-85. Available from: https://www.ejpam.com/index.php/ejpam/article/view/1851