@article{MullerU10, title = {On a disparity between relative cliquewidth and relative NLC-width}, author = {M{\"{u}}ller, H. and Urner, R.}, journal = {Discrete Applied Mathematics}, volume = {158}, number = {7}, pages = {828--840}, year = {2010}, doi = {10.1016/j.dam.2009.06.024}, url = {http://dx.doi.org/10.1016/j.dam.2009.06.024} }