David C. Wood. A technique for colouring a graph applicable to large scale timetabling problems. Comput. J., 12(4):317-319, 1969. [doi]
@article{Wood69a,
title = {A technique for colouring a graph applicable to large scale timetabling problems},
author = {David C. Wood},
year = {1969},
doi = {10.1093/comjnl/12.4.317},
url = {https://doi.org/10.1093/comjnl/12.4.317},
researchr = {https://researchr.org/publication/Wood69a},
cites = {0},
citedby = {0},
journal = {Comput. J.},
volume = {12},
number = {4},
pages = {317-319},
}