Alepis, Efthymios, and Aristea Kontogianni. “Smartphone Crowdsourcing and Data Sharing Towards Advancing User Experience and Mobile Services”. International Journal of Interactive Mobile Technologies (iJIM) 14, no. 03 (February 28, 2020): pp. 38–53. Accessed May 5, 2024. https://online-journals.org/index.php/i-jim/article/view/11815.