Zundel, S.S.ZundelErdmann, G.G.ErdmannKemp, R.R.KempNill, J.J.NillSartorius, C.C.Sartorius2022-03-032022-03-032005https://publica.fraunhofer.de/handle/publica/209165en303600Conclusions - a time-strategic ecological innovation policybook article