. . "General Electric Company, Burlington, Vermont." . . . . "Operation and maintenance of 37,000 GPD thin-film distillation pilot plant"@en . . "Operation and maintenance of 37,000 GPD thin-film distillation pilot plant" . . . . . . . . . . . "Operation and Maintenance of 37, 000 gpd Thinfilm Distillation Pilot Plant" . .