Huge residual resistivity in the quantum critical region of CeAgSb₂

Miho Nakashima, Shingo Kirita, Rihito Asai, Tatsuo C. Kobayashi, Tomoyuki Okubo, Mineko Yamada, Arumugam Thamizhavel, Yoshihiko Inada, Rikio Settai, Andre Galatanu, Etsuji Yamamoto, Takao Ebihara, Yoshichika Õnuki