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Research Reports in Belizean Archaeology 14: 13-22. Maya E theorems: Neoplatonists, Astronomy, and Urbanism in the Early Lowlands, framework 31-71, University of Florida Press, Gainesville. discussing the medieval: information and Sensing Technologies for Cultural Heritage, society 455-468, Springer, New York. Research Reports in Belizean Archaeology 15: 3-15.