Sensing Multi-modal Mobility Patterns: A Case Study of Helsinki using Bluetooth Beacons and a Mobile Application. - Zhiren Huang; Alonso Espinosa Mireles de Villafranca; Charalampos Sipetas (IEEE Big Data, 2022)

Crowd-sensing commuting patterns using multi-source wireless data: a case of Helsinki commuter trains. - Zhiren Huang; Alonso Espinosa Mireles de Villafranca; Charalampos Sipetas; Tri Quach (CoRR, 2023)

Identifying shifts in multi-modal travel patterns during special events using mobile data: Celebrating Vappu in Helsinki. - Zhiren Huang; Charalampos Sipetas; Alonso Espinosa Mireles de Villafranca; Tri Quach (CoRR, 2023)