Kazutoshi Ando Masato Minamide Kazuyuki Sekitani Jianming Shi Monotonicity of minimum distance inefficiency measures for Data Envelopment Analysis. 232-243 2017 260 Eur. J. Oper. Res. 1 https://doi.org/10.1016/j.ejor.2016.12.028 db/journals/eor/eor260.html#AndoMSS17