@article {:1989:1523-0406:249, title = "Guidelines for Contributors", journal = "Cartography and Geographic Information Science", volume = "16", number = "3", year = "1989", abstract = "", pages = "249-251", url = "http://www.ingentaconnect.com/content/cagis/cagis/1989/00000016/00000003/art00010", doi = "doi:10.1559/152304089783814061" }