Alvarez-Berastegui, Diego, Lorenzo Ciannelli, Alberto Aparicio-Gonzalez, Patricia Reglero, Manuel Hidalgo, Jose L López-Jurado, Joaquín Tintoré et al. 2014. Spatial Scale, Means and Gradients of Hydrographic Variables Define Pelagic Seascapes of Bluefin and Bullet Tuna Spawning Distribution. : Public Library of Science.