Agarwal, P., R. Vaithiyanathan, S. Sharma, and G. Shroff. “Catching the Long-Tail: Extracting Local News Events from Twitter”. Proceedings of the International AAAI Conference on Web and Social Media, vol. 6, no. 1, Aug. 2021, pp. 379-82, doi:10.1609/icwsm.v6i1.14317.