Tweeting during food crises: A psychosocial analysis of threat coping expressions in Spain, during the 2011 European EHEC outbreak. - Rui Gaspar; Sara Gorjão; Beate Seibt; Luísa Lima; Julie Barnett; Adrian Moss; Josephine Wills (Int. J. Hum. Comput. Stud., 2014)

Beyond positive or negative: Qualitative sentiment analysis of social media reactions to unexpected stressful events. - Rui Gaspar; Cláudia Pedro; Panos Panagiotopoulos 001; Beate Seibt (Comput. Hum. Behav., 2016)

Motives, frequency and attitudes toward emoji and emoticon use. - Marília Prada; David Rodrigues 001; Margarida Vaz Garrido; Diniz Lopes; Bernardo P. Cavalheiro; Rui Gaspar (Telematics Informatics, 2018)

Social Sensing and Human in the Loop Profiling during Pandemics: the Vitoria application. - José Marcelo Fernandes; Jorge Sá Silva; André Rodrigues 001; Fernando Boavida; Rui Gaspar; Cristina Godinho; Rita Francisco (CoRR, 2022)