@article{ELA_2007__16__a2,
     author = {Balaji, R. and Bapat, R.B.},
     title = {Block distance matrices},
     journal = {The electronic journal of linear algebra},
     pages = {435--443},
     publisher = {mathdoc},
     volume = {16},
     year = {2007},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ELA_2007__16__a2/}
}