A. Bon, B. van den Eeckhout, E. Janzen, C. Klepper, B. van Moerkerken and J.D. van Wees (1994) “Timing of Variscan mid-crustal shearing and batholith intrusion in the Central Pyrenees (Ariege, France)”, Netherlands Journal of Geosciences, 73, pp. 53-61. Available at: https://njgjournal.nl/index.php/njg/article/view/12449 (Accessed: 7April2026).