TY - RPRT TI - Superconducting phonon spectroscopy using a low-temperature scanning tunneling microscope AU - Leduc, H. G. AU - Kaiser, W. J. AU - Hunt, B. D. AU - Bell, L. D. AU - Jaklevic, R. C. PY - 1989 UR - https://ntrs.nasa.gov/citations/19890043866 ID - 19890043866 ER -