Umberto Di Staso and  Marco Soave and  Alessio Giori and  Federico Prandi and  Raffaele De Amicis,  Heterogeneous-Resolution and Multi-Source Terrain Builder for CesiumJS WebGL Virtual Globe.   journal   = {International Journal of Civil and Architectural Engineering}, [online]. World Academy of Science, Engineering and Technology.
    January 2016, vol. 109(1). 129 - 135
    [viewed 28 October 2021]. Available from: