A characterization of rho alpha(k)-perfect graphs. - Lothar Dohmen; Dieter Rautenbach; Lutz Volkmann (Discret. Math., 2000)

i gamma(1)-perfect graphs. - Lothar Dohmen; Dieter Rautenbach; Lutz Volkmann (Discret. Math., 2001)

Person-centred simulation of product development processes. - Torsten Licht; Ludger Schmidt; Christopher M. Schlick; Lothar Dohmen; Holger Luczak (Int. J. Simul. Process. Model., 2007)