@article{PhysRevFocus.13.1, title = {What's Down There?}, author = {Krieger, Kim}, journal = {Phys. Rev. Focus}, volume = {13}, issue = {}, pages = {1}, numpages = {1}, year = {2004}, month = {Jan}, doi = {10.1103/PhysRevFocus.13.1}, url = {http://link.aps.org/doi/10.1103/PhysRevFocus.13.1}, publisher = {American Physical Society} }