@article{articleab54a333, title = {Electron time-of flight measurements in sulfur interpreted via an extra surface mobility channel}, author = {Mergulhao, S and Leal Ferreira, Guilherme Fontes and Moreno, R A and Figueiredo, Mariângela Tassinari de}, year = {1988}, doi = {10.1103/physrevb.38.9838}, journal = {Physical Review B} }