Karl E. Grossner, Michael F. Goodchild, Keith C. Clarke. Defining a Digital Earth System. T. GIS, 12(1):145-160, 2008. [doi]
@article{GrossnerGC08, title = {Defining a Digital Earth System}, author = {Karl E. Grossner and Michael F. Goodchild and Keith C. Clarke}, year = {2008}, doi = {10.1111/j.1467-9671.2008.01090.x}, url = {http://dx.doi.org/10.1111/j.1467-9671.2008.01090.x}, tags = {C++, e-science}, researchr = {https://researchr.org/publication/GrossnerGC08}, cites = {0}, citedby = {0}, journal = {T. GIS}, volume = {12}, number = {1}, pages = {145-160}, }