It is if you create an academia.edu account, but not otherwise. This is a direct link hosted by the first author, from his publication page [1]: http://www.igo

It is if you create an academia.edu account, but not otherwise. This is a direct link hosted by the first author, from his publication page [1]: http://www.igor.pro.br/publica/papers/OSS2014.pdf http://www.igor.pro.br/publica/papers/OSS2014.pdf. It's on a university server and publicly posted, so I think should be ok to link to instead of the academia.edu link. [1] http://www.igor.pro.br/publica.php http://www.igor.pro.br/publica.php