1. Aguirre O, Hui GY, Gadow KV, Jimenez J (2003) Comparative analysis of natural forest sites in Durango, Mexico. For Ecol Manage 183:137–145
2. Alekseev A, Tomppo E, McRoberts RE, Gadow K v (2019) A constructive review of the State Forest Inventory in the Russian Federation. For Ecosyst 2019:6
3. Alfaro Reyna T, Martínez-Vilalta J, Retana J (2019) Regeneration patterns in Mexican pine-oak forests. For Ecosyst 6:50. https://doi.org/10.1186/s40663-019-0209-8
4. Assmann E (1961) Waldertragskunde. Organische Produktion, Struktur, Zuwachs und Ertrag von Waldbeständen. BLV Verlagsgesellschaft, München, Bonn, Wien, p 490
5. Ausburg T (2006) Becoming interdisciplinary – an introduction to interdisciplinary studies, 2nd edn. Kendall/Hunt Publishing, New York