Tartaglini, E.; Verhagen, T.; Galli, F.; Trouwborst, M.; Müller, R.; Shiota, T.; Aarts, J.; Ruitenbeek, J. van. New Directions in Point-Contact Spectroscopy Based on Scanning Tunneling Microscopy Techniques (Review Article). Fiz. Nizk. Temp. 2013, 39, 249-260.