28th International Cartographic Conference pre-conference workshop on Spatial data infrastructures, standards, open source and open data for geospatial
Jointly organized by the Commission on Open Source Geospatial Technologies and the Commission on SDI and Standards
1- 2 July 2017
the George Washington University, Washington DC, United States
SDI-Open 2015 was held at IBGE in Rio de Janeiro and was a great success thanks to everyone who contributed.
We request you all to support SDI-Open 2017