Pictograms and assessment categories as crisis communication language: Lessons from a field exercise with GDACSmobile. - Roelof P. van den Berg; Adam Widera; Sandra Lechtenberg; Michael Middelhoff; Bernd Hellingrath (ICT-DM, 2016)

Crowdsourcing and crowdtasking in crisis management: Lessons learned from a field experiment simulating a flooding in the city of the Hague. - Michael Middelhoff; Adam Widera; Roelof P. van den Berg; Bernd Hellingrath; Daniel Auferbauer; Denis Havlik; Jasmin Pielorz (ICT-DM, 2016)

Improving the Involvement of Digital Volunteers in Disaster Management. - Roberto dos Santos Rocha; Adam Widera; Roelof P. van den Berg; João Porto de Albuquerque; Bernd Hellingrath (ITDRR, 2016)

Collaboration among Humanitarian Relief Organizations and Volunteer Technical Communities: Identifying Research Opportunities and Challenges through a Systematic Literature Review. - Christian Siemen; Roberto dos Santos Rocha; Roelof P. van den Berg; Bernd Hellingrath; João Porto de Albuquerque (ISCRAM, 2017)