@article{escidoc:2482792, title = {The modified Langevin description for probes in a nonlinear medium}, author = {Kr{\"u}ger, Matthias and Maes, C.}, journal = {Journal of Physics: Condensed Matter}, volume = {29}, number = {6}, pages = {064004}, publisher = {IOP Publishing}, address = {Bristol}, year = {2017}, doi = {10.1088/1361-648X/29/6/064004} }