DTN Simulation Tool for N4C Integration Support. - Witold Holubowicz; Lukasz Kiedrowski; Krzysztof Romanowski (ServiceWave, 2011)

Business models and multi-domain analysis for acquiring broadband PPDR systems. - Henryk Gierszal; Karina Pawlina; Piotr Tyczka; Krzysztof Romanowski; Damien Lavaux; Christos I. Katsigiannis (WiMob, 2014)

Integration between terrestrial and satellite networks: the PPDR-TC vision. - Carlo Augusto Grazia; Martin Klapez; Natale Patriciello; Maurizio Casoni; Angelos Amditis; Evangelos Sdongos; Henryk Gierszal; Dimitris Kanakidis; Christos I. Katsigiannis; Krzysztof Romanowski; Pedro Simplicio; André Oliveira; et al. (WiMob, 2014)

Migration Towards Broadband PPDR Networks. - Henryk Gierszal; Piotr Tyczka; Karina Pawlina; Krzysztof Romanowski; Damien Lavaux; John Burns 002; Val Jervis; Luís Teixeira; André Oliveira (FedCSIS (Position Papers), 2015)