@inproceedings{HoffmannZimermmaneSantosWagner2022, author = {Jakob Hoffmann and Andr{\´e} Zimermmane-Santos and Marc Wagner}, title = {Inclusion of heavy spin effects in the udb¯b¯ I(JP)=0(1-) four-quark channel in the Born-Oppenheimer approximation}, doi = {10.48550/arXiv.2211.15765}, year = {2022}, }