Application of the Technology Acceptance Model to OCR-based CAPTCHA systems. Preliminary results. - Pawel Lupkowski; Pawel Kleka (Bio Algorithms Med Syst., 2012)

Using E-mail Communication Network for Importance Measurement in Collaboration Environments. - Pawel Lubarski; Pawel Lupkowski; Pawel Kleka; Mikolaj Morzy (SocInfo Workshops, 2013)