page 8 (d) the reproduction of computer programs apart from in the cases specified in Article 21 below; (e) any other reproduction of a work which appears to hamper the normal use of the work or would unjustifiably prejudice the author’s legitimate interests. Temporary Reproduction Article 13 Notwithstanding the provisions of Article 10 above, the temporary reproduction of a work shall be permitted provided that this reproduction: (a) takes place in the course of a digital transmission of a work or act designed to make a work stored in digital form perceptible; (b) is carried out by a natural person or legal entity authorized, by the copyright owner or by the law, to carry out the said transmission of the work or act designed to make it perceptible; (c) is of an accessory nature to the transmission, takes place as part of normal use of the material and is automatically deleted without allowing the electronic recovery of the work for purposes other than those specified in paragraphs (a) and (b) of this Article. Free Reproduction in the Form of a Citation Article 14 Notwithstanding the provisions of Article 10 above, it shall be permitted, without the author’s authorization or the payment of a fee, to cite a lawfully published work in another work, provided that the source and author’s name are indicated, where this name appears in the source, and that such a citation complies with correct use and its scope does not exceed that justified by the aim to be achieved. Free use for Education Article 15 Notwithstanding the provisions of Article 10 above, it shall be permitted, without the author’s authorization or the payment of a fee, but provided that the source and author’s name are indicated, where this name appears in the source, to: (a) use a lawfully published work as an illustration in publications, broadcasts, or sound or visual recordings intended for educational purposes; (b) reproduce by reprographic means, for educational purposes or for examinations in educational institutions whose activities are not designed directly or indirectly to generate commercial profit, and to the extent justified by the aim to be achieved, individual articles lawfully published in a journal or periodical, short extracts of a lawfully published work or a lawfully published short work. 8