Rubio Martín, Gracia, and Prosper Lamothe Fernández. “Real Option in Biotechnological Firms Valuation. An Empirical Analysis of European Firms”. Journal of Technology Management & Innovation 1, no. 2 (June 29, 2006): 27–52. Accessed July 3, 2024. https://www.jotmi.org/index.php/GT/article/view/art4.