@article {2001|1463, title = {Elastic constants from direct correlation functions in nematic liquid crystals: A computer simulation study}, journal = {J. Chem. Phys.}, volume = {115}, number = {15}, year = {2001}, month = {oct}, pages = {7227{\textendash}7234}, author = {Phuong, NH and Germano, G and Schmid, F} }