Adoranten. 

 - Annual 
<br/><br/> Open Access.  Title from website of journal homepage (viewed April 30, 2018). 
<br/><br/> Open Access 
<br/><br/><label>ISSN: </label>0349-8808 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Petroglyphs--Periodicals<br/>Rock paintings--Periodicals