corrected paper-01.pdf - missing bibliographic references
corrected paper-02.pdf - corrected name of the author Nicol with Nicol\`o
corrected paper-06.pdf - missing bibliographic references
corrected paper-09.pdf - missing bibliographic references
corrected paper-10.pdf - missing bibliographic references
corrected paper-17.pdf - missing bibliographic references
corrected paper-19.pdf - missing bibliographic references
corrected paper-20.pdf - missing bibliographic references
