Web services for spatial data exchange, schema transformation and validation as a prototypical implementation for the LPIS Quality Assurance. - Stefan Wiemann; Lars Bernard; Piotr Wojda; Pavel Milenov; Valentina Sagris; Wim Devos (Int. J. Spatial Data Infrastructures Res., 2012)

An object-oriented hydrogeological data model for groundwater projects. - Piotr Wojda; Serge Brouyère (Environ. Model. Softw., 2013)