Hanspeter A. Mallot Spatial cognition: Behavioral competences, neural mechanisms, and evolutionary scaling. 40-48 1999 8 Kognitionswissenschaft 1 http://link.springer.de/link/service/journals/00197/bibs/9008001/90080040.htm db/journals/kognitionswissenschaft/kognitionswissenschaft8.html#Mallot99