?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.au=Ripken%2C+Malena&rft.aufirst=Malena&rft.aulast=Ripken&rft.degree=Master&rft.title=Blue+Energy+-+Barriers+of+up-scaling+Salinity+Gradient+Power&rft.date=2015