@article{article45f0554b, title = {Pyridine and pyridine carboxylic acids as guests in a bidimensional hydrogen bond structure analyzed by scanning tunneling microscopy}, author = {Pinheiro, Lucidalva dos Santos and Temperini, Márcia Laudelina Arruda}, year = {2007}, doi = {10.1016/j.susc.2007.02.009}, journal = {Surface Science} }