Masanobu Shiga, Isao Maruyama, Akihiro Mitsuda, Hirofumi Wada, and Tatsuya Kawae, Electronic density of state in valence fluctuating Kondo lattice systems studied by point-contact spectroscopy, Low Temp. Phys. 49, (2023) [Fiz. Nyzk. Temp. 49, 960–971, (2023)] DOI: https://doi.org/10.1063/10.0019701.