@CONFERENCE{DvorakCTUW94,
AUTHOR = {Dvo{\v r}{\'a}k, P. and Hlav{\'a}{\v c}, V.},
TITLE = {Vectorisation of Scanned Geographic Maps},
BOOKTITLE = {Proceedings of the Czech Technical University Workshop},
PUBLISHER = {CTU Publishing House},
ADDRESS = {Prague, Czech Republic},
YEAR = {1994},
MONTH = {January},
PAGES = {103--104},
WHO = {Hlavac},
hardcopy = {CMP},
}