@unpublished{BruecknerStennettHessetal.2019, author = {Tobias Br{\"u}ckner and Tom E. Stennett and Merlin Heß and Holger Braunschweig}, title = {Single and Double Hydroboration of B-B Triple Bonds and Conver- gent Routes to a Cationic Tetraborane}, institution = {Institut f{\"u}r Anorganische Chemie}, year = {2019}, }