TY - RPRT TI - Kumar, Szleifer, and Panagiotopoulos reply. AU - SK Kumar AU - I Szleifer AU - AZ Panagiotopoulos PY - 1992 DO - 10.1103/physrevlett.68.3658 UR - https://pubmed.ncbi.nlm.nih.gov/10045763/ ID - 10045763 ER -