@incollection{Butt19, author = {Muhammad A. Butt and Syed Amer Mahmood and Javed Sami and Jahanzeb Qureshi and Muhammad Kashif Nazir and Amer Masood and Khadija Waheed and Aysha Khalid}, title = {Architectural Design and Prototyping of Co-PPGIS: A Groupware-Based Online Synchronous Collaborative PPGIS to Support Municipality Development and Planning Management Workflows}, booktitle = {Trends in Geomatics}, publisher = {IntechOpen}, address = {Rijeka}, year = {2019}, editor = {Rifaat Abdalla}, chapter = {2}, doi = {10.5772/intechopen.80091}, url = {https://doi.org/10.5772/intechopen.80091} }