@book{Friedl+2015, url = {https://doi.org/10.3790/9783428503728}, title = {Sequentielle Investitionsentscheidungen unter Unsicherheit}, title = {}, author = {Gunther Friedl}, publisher = {Duncker & Humblot}, address = {}, doi = {doi:10.3790/9783428503728}, isbn = {9783428503728}, year = {2001}, lastchecked = {2015} }