Schubert, SvenSvenSchubertSteffens, DiedrichDiedrichSteffensAshraf, ImranImranAshraf2022-10-272022-10-272020https://jlupub.ub.uni-giessen.de/handle/jlupub/7969http://dx.doi.org/10.22029/jlupub-7385enNamensnennung - Nicht kommerziell 4.0 Internationalddc:640ddc:360Is occluded phosphate plant-available?