The UdG only accepts two doctoral thesis formats: monograph or compendium of publications.A thesis in monograph format is a single contribution of comprehensive research work with a unitary structure.A thesis may be submitted as a compendium of publications whenever several contributions form the central body, which may have been published or accepted for publication in scientific magazines.As the Academic Regulations state, a doctoral thesis must also be submitted in electronic format.It must be submitted in a single PDF file.