TY - RPRT TI - Impurity pinch from a ratchet process. AU - M Vlad AU - F Spineanu AU - S Benkadda PY - 2006 DO - 10.1103/physrevlett.96.085001 UR - https://pubmed.ncbi.nlm.nih.gov/16606191/ ID - 16606191 ER -