@article{GreLuzSot16b,
   author = {Gregor, Petr and Lu\v{z}ar, Borut and Sot\'{a}k, Roman},
   title = {{Note on incidence chromatic number of subquartic graphs}},
   journal = {J. Combin. Optim.},
   DOI = {10.1007/s10878-016-0072-2},
   volume = {34},
   pages = {174--181},
   year = {2017}
}