WOLODTSCHENKO, Alexander; 						SCHLICHTMANN, Hansgeorg.
 Diskussionsbeiträge zur Kartosemiotik und zur Theorie der Kartographie (Vol. 22).
<strong>meta-carto-semiotics</strong>, [S.l.], v. 12, n. 1, july 2020.
ISSN 1868-1387.
Available at: &lt;<a href="http://ojs.meta-carto-semiotics.org/index.php/mcs/article/view/101" target="_new">http://ojs.meta-carto-semiotics.org/index.php/mcs/article/view/101</a>&gt;. Date accessed: 22 nov. 2024.