@techreport{WinkelmannSchuettevonKleist2013, author = {Stefanie Winkelmann and Christof Sch{\"u}tte and Max von Kleist}, title = {Markov Control Processes with Rare State Observation: Theory and Application to Treatment Scheduling in HIV-1}, institution = {ZIB}, address = {Takustr. 7, 14195 Berlin}, number = {13-34}, language = {eng}, year = {2013} }