Grant, Stephen, Michael Casey, Timothy Evangelatos, and Horst Hecht. “The Management and Dissemination of Electronic Navigational Chart Data in the 1990s”. The International Hydrographic Review 67, no. 2 (May 15, 2015). Accessed August 17, 2024. https://journals.lib.unb.ca/index.php/ihr/article/view/23298.