Lounejeva Baturina, E., Morales Puente, P., Cabadas Báez, H. V., Cienfuegos Alvarado, E., Sedov, S., Vallejo Gómez, E., & Solleiro Rebolledo, . E. (2006). Late Pleistocene to Holocene environmental changes from δ 13C determinations in soils at Teotihuacan, Mexico. Geofísica Internacional, 45(2), 85–98. https://doi.org/10.22201/igeof.00167169p.2006.45.2.184