Friedrichs, Stephan Algorithms and Complexity, MPI for Informatics, Max Planck Society;
de Rezende, P. J., de Souza, C. C., Friedrichs, S., Hemmer, M., Kröller, A., & Tozoni, D. C. (2016). Engineering Art Galleries. In L. Kliemann, & P. Sanders (Eds.), Algorithm Engineering (pp. 379-417). Berlin: Springer. doi:10.1007/978-3-319-49487-6_12.