File Size - 10.8 Mb High Quality Version (print) - recommended for fast internet connection e_conservation, the online magazine (published on 20 April 2008) ISSN: 1646-9283 Free to download under the Creative Commons Licence BY-NC-ND 2.5 (http://creativecommons.org/licenses/by-nc-nd/2.5/pt/deed.en)

File Size - 6.3 Mb Web Version (compressed) recommended for slow internet connection e_conservation, the online magazine (published on 20 April 2008) ISSN: 1646-9283 Free to download under the Creative Commons Licence BY-NC-ND 2.5 (http://creativecommons.org/licenses/by-nc-nd/2.5/pt/deed.en)

File Size - 10.8 Mb High Quality Version (print) - recommended for fast internet connection e_conservation, the online magazine (published on 20 April 2008) ISSN: 1646-9283 Free to download under the Creative Commons Licence BY-NC-ND 2.5 (http://creativecommons.org/licenses/by-nc-nd/2.5/pt/deed.en)

File Size - 6.3 Mb Web Version (compressed) recommended for slow internet connection e_conservation, the online magazine (published on 20 April 2008) ISSN: 1646-9283 Free to download under the Creative Commons Licence BY-NC-ND 2.5 (http://creativecommons.org/licenses/by-nc-nd/2.5/pt/deed.en)