System requirements

An electronic journal has the advantage of being able to publish contents that use sound, animation and virtual reality models. In order to have a correct access to the contens of e-Terra it is strongly recommend the use of the latest versions of current internet browsers; Java should be activated on the browser preferences. Papers published on e-Terra are also available in PDF format, which allows the users to print them locally in a format similar to standard journals, whatever is the system being used. For this purpose, the free software Acrobat Reader from Adobe® must be installed.