@article{10_37236_2717,
     author = {Yeow Meng Chee and Han Mao Kiah and Chengmin Wang},
     title = {Generalized balanced tournament designs with block size four},
     journal = {The electronic journal of combinatorics},
     year = {2013},
     volume = {20},
     number = {2},
     doi = {10.37236/2717},
     zbl = {1295.05063},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/2717/}
}