@article{Physics.4.108, title = {Nanotube Bundles Show Promise for Solar Cells}, author = {Wofsey, Michael}, journal = {Physics}, volume = {4}, issue = {}, pages = {108}, numpages = {1}, year = {2011}, month = {Dec}, doi = {10.1103/Physics.4.108}, url = {http://link.aps.org/doi/10.1103/Physics.4.108}, publisher = {American Physical Society} }