Problemata et disputationes: Comment on: “Shanov, S., Sans de Galdeano C., Galindo-Zaldivar J., Radulov, A., Nikolov G., Azañon, J. M., Yaneva, M. 2007. Late Alpine deformations, Neotectonic evolution and Active tectonics of the southern border of Central Balkan Mountain: a new contribution. — Geologica Balc., 36, 3-4, 41-50"