Transitions to fatherhood in East Germany in the 1990s : psychological determinants of childbearing and the meaning of entering into parenthood for young adults from Rostock ; an event-history and qualitative composite investigation within the Rostock longitudinal survey

East Germany, men, fertility, first births, event history analysis, problem-centered interviews, methodical integration, triangulation, social psychology, gender

Modelling and analysis of a production plant for low density polyethylene

Dynamic model, tubular reactor, polyethylene, LDPE, discretization, simulation, sensitivity analysis, nonlinear analysis

Low autocorrelation sequences and flat polynomials

Magdeburg, Univ., Fak. für Mathematik, Habil.-Schr., 2014