@article{escidoc:2125583, title = {Ultracompact Three-Dimensional Tubular Conductivity Microsensors for Ionic and Biosensing Applications}, author = {Martinez-Cisneros, C. S. and Sanchez, S. and Schmidt, O. G. and Xi, Wang}, journal = {Nano Letters}, pages = {2219--2224}, publisher = {American Chemical Society}, address = {Washington, DC}, year = {2014}, doi = {10.1021/nl500795k} }