@article{eage:/content/papers/10.3997/2214-4609.20147650, author = "Verouden, J. and Carter, B.", title = "Introduction of OGP Survey and Positioning and the APSG Objectives and Resources", journal= "", year = "2008", volume = "", number = "", pages = "", doi = "https://doi.org/10.3997/2214-4609.20147650", url = "https://www.earthdoc.org/content/papers/10.3997/2214-4609.20147650", publisher = "European Association of Geoscientists & Engineers", issn = "2214-4609", type = "", eid = "cp-40-00110", }