@article{Physics.4.70, title = {Surface nanobubbles or Knudsen bubbles?}, author = {Craig, Vincent S. J.}, journal = {Physics}, volume = {4}, issue = {}, pages = {70}, numpages = {1}, year = {2011}, month = {Sep}, doi = {10.1103/Physics.4.70}, url = {http://link.aps.org/doi/10.1103/Physics.4.70}, publisher = {American Physical Society} }