The effect of doping a molecular spin ladder with non-magnetic impurities

Sadafumi Nishihara, Xiao Zhang, Kazuhisa Kunishio, Katsuya Inoue, Xiao Ming Ren, Tomoyuki Akutagawa, Jun Ichiro Kishine, Masashi Fujisawa, Atsushi Asakura, Susumu Okubo, Hitoshi Ohta, Takayoshi Nakamura