@misc{TodtPenaZuehlkeetal.2018, author = {Helge Tobias Todt and Miriam Pe{\~n}a and Julia Z{\"u}hlke and Lida Oskinova and Wolf-Rainer Hamann and G{\"o}tz Gr{\"a}fener}, title = {Weak emission line central stars of planetary nebulae}, booktitle = {Planetary Nebulae: an Eye to the Future}, institution = {Mathematisch-Naturwissenschaftliche Fakult{\"a}t}, series = {Zweitver{\"o}ffentlichungen der Universit{\"a}t Potsdam : Mathematisch-Naturwissenschaftliche Reihe}, number = {462}, type = {postprint}, pages = {2}, year = {2018}, }