Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) J. R. Arthur,Surface Stoichiometry and Structure of GaAs and GaP,Journal of Vacuum Science and Technology,0022-5355,American Vacuum Society,1972-03-01,9,2,910-910,https://cir.nii.ac.jp/crid/1364233268551004416,https://doi.org/10.1116/1.1317818