HS1182, a 5-page illustrated, Spanish-language fact sheet by Bielinski M. Santos, Henner A. Obregón-Olivas y Teresa P. Salamé-Donoso, describes the advantages and disadvantages of various types of structures used in protected vegetable production. Published by the UF Department of Horticultural Sciences, August 2010.
http://edis.ifas.ufl.edu/hs1182