@article{StarkeKochHoldtetal.1995, author = {Ines Starke and Andreas Koch and Hans-J{\"u}rgen Holdt and Erich Kleinpeter}, title = {1H, 13C, and 15N NMR study of the solution structure of metabridged bis(benzo-15-crown-5-ether)s}, year = {1995}, }