@article{SLC_2014-2015_71_a2,
     author = {Leif Kj{\ae}r J{\o}rgensen and Gareth A. Jones and Mikhail H. Klin and Sung Y. Song},
     title = {Normally {Regular} {Digraphs,} {Association} {Schemes} and {Related} {Combinatorial} {Structures}},
     journal = {S\'eminaire lotharingien de combinatoire},
     publisher = {mathdoc},
     volume = {71},
     year = {2014-2015},
     url = {http://geodesic.mathdoc.fr/item/SLC_2014-2015_71_a2/}
}