@article {IOPORT.50133641, author = {Aydin, Ayhan and Karas\"ozen, B\"ulent}, title = {Symplectic and multi-symplectic methods for coupled nonlinear Schr\"odinger equations with periodic solutions}, year = {2007}, journal = {Computer Physics Communications}, volume = {177}, number = {7}, pages = {566-583}, doi = {10.1016/j.cpc.2007.05.010}, identifier = {50133641}, }