. . . . . . . . "Structural design of retractable roof structures" . . . "Structural design of retractable roof structures"@en . . . . . . . . . . . . . . . . . . . . . . . . . . . "Toits en voiles minces." . . "Toits Conception et construction." . . "Cubiertas (Construcción) Diseño." . . "tage" . . "Tetti - Progettazione e costruzione." . . "Beispielsammlung." . . "Coperture - Progettazione e costruzione." . . "International Association for Shell and Spatial Structures, IASS" . . "Dachkonstruktion." . . "Sostres." . . "International Association for Shell and Spatial Structures." . .