@article{20.500.12614/1755, year = {2019}, url = {http://hdl.handle.net/20.500.12614/1755}, title = {Robust, carbon related, superconducting nanostructure at the apex of a tungsten STM tip}, doi = {10.1063/1.5097694}, volume = {115}, journal = {Applied Physics Letters}, author = {Ayani C.G. and Calleja, Fabián and Casado Aguilar P. and Norris A. and Navarro J.J. and Garnica, Manuela and Acebrón M. and Granados, Daniel and Vázquez de Parga, Amadeo L. and Rodrigo J.G. and Miranda, Rodolfo}, }