@article{Сhristoph Grupl2016marriage,,
author={Сhristoph Grupl, G.G.},
title={Marriage, parents and family – constitutional amendments by recent German Federal  Constitutional Court’s decisions without legislative participation∗},
journal={Advances in Law Studies},
publisher={ООО "Издательский Центр РИОР"},
year={2016},
pages={362-369},
volume={4},
issue={4},
}