@article{furui_nakajima_2007,  title={Correlation of the ghost and the quark in the lattice landau gauge QCD},  volume={37},  ISSN={0103-9733},  url={https://doi.org/10.1590/S0103-97332007000200005},  DOI={10.1590/S0103-97332007000200005},  number={1b},  journal={Brazilian Journal of Physics},  publisher={Sociedade Brasileira de Física},  author={Furui, Sadataka and Nakajima, Hideo},  year={2007},  month={Mar},  pages={186–192} }