Cyber crime investigations in the era of big data. - Andrii Shalaginov; Jan William Johnsen; Katrin Franke (IEEE BigData, 2017)

Feasibility Study of Social Network Analysis on Loosely Structured Communication Networks. - Jan William Johnsen; Katrin Franke (ICCS, 2017)

Identifying Central Individuals in Organised Criminal Groups and Underground Marketplaces. - Jan William Johnsen; Katrin Franke (ICCS (3), 2018)

The impact of preprocessing in natural language for open source intelligence and criminal investigation. - Jan William Johnsen; Katrin Franke (IEEE BigData, 2019)

Identifying Proficient Cybercriminals Through Text and Network Analysis. - Jan William Johnsen; Katrin Franke (ISI, 2020)