Dataset to support: A taxonomy of quality assessment methods for volunteered and crowdsourced geographic information This dataset was published at the Transactions in GIS through the paper "A taxonomy of quality assessment methods for volunteered and crowdsourced geographic information". See https://doi.org/10.1111/tgis.12329 The dataset contains: protocol.txt: The protocol used in the Systematic Literature Review. primary_studies.csv: The primary studies identified during the Systematic Literature Review. Citation Please, cite the article paper or dataset if you use this data in your research: Degrossi, L. C., Albuquerque, J. P., Rocha, R. S., & Zipf, A. (2018). Dataset to support: 'A taxonomy of quality assessment methods for volunteered and crowdsourced geographic information'. Transactions in GIS. Corresponding author: João Porto de Albuquerque (j [dot] porto [at] warwick.ac.uk) License This dataset is published under the Creative Commons License.