@article{escidoc:1573564,
  title = {Effective forces in colloidal mixtures: From depletion attraction to accumulation repulsion},
  journal = {Physical Review E},
  volume = {65},
  number = {6},
  year = {2002},
  author = {Louis, A. A. and Allahyarov, E. and L\"owen, H. and Roth, R.}
}