[IEEE 2013 3rd International Conference on Advancements in Nuclear Instrumentation, Measurement Methods and their Applications (ANIMMA) - Marseille, France (2013.06.23-2013.06.27)] 2013 3rd International Conference on Advancements in Nuclear Instrumentation, Measurement Methods and their Applications (ANIMMA) - Methodological proposal for identification and evaluation of environmental aspects and impacts of IPEN nuclear facilities: A case study applied to the Nuclear Fuel Center