Surface properties of rare-earth metals and the effects of their substitutional doping on work function of the W(110) surfaceJian Wang, Zhijun He, Jin Nie, Xiaoxiao Sun, Yu Han, Meng Wang, Junru Jiang, Gaobin Liu, Dongchao Qiu and Guoyu JiangEur. Phys. J. Appl. Phys., 87 1 (2019) 11301DOI: https://doi.org/10.1051/epjap/2019190108