Dingels, CarstenWurm, FrederikKlok, Harm-AntonFrey, Holger2011-12-162011-12-162011-12-162011https://infoscience.epfl.ch/handle/20.500.14299/73903WOS:000291982807247Squaric acid ester amido mPEGs: New reagents for the PEGylation of proteinstext::conference output::conference proceedings::conference paper