Dieter Pfoser,
Alexandros Efentakis,
Thanasis Hadzilacos,
Sophia Karagiorgou,
&
Giorgos Vasiliou,
Providing universal access to history textbooks: A modified GIS case,
in
W2GIS ‘09: Proceedings of the 9th International Symposium on Web and Wireless Geographical Information Systems,
87-102
(Springer-Verlag2009).
DOI PDF