TY - RPRT TI - Long-range attractive force between hydrophobic surfaces observed by atomic force microscopy. AU - Y H Tsao AU - D F Evans AU - H Wennerström PY - 1993 DO - 10.1126/science.8211182 UR - https://pubmed.ncbi.nlm.nih.gov/8211182/ ID - 8211182 ER -