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)