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by Stevenson, Robert L.
by Salomó, Xavier; Martí, Meritxell
by Ritoré, José Antonio
by Peterson, Andrew
by Muñiz, Jacobo; Manzanera, Laura
by Horn, Samuel
by Juckes, Sarah Ann
by Morgan, Terrell A.
by Marston, Sallie A.; Knox, Paul L.; Liverman, Diana M.; et al.
by Scherer, Julio