"Alexander Pfeiffer"@ga . . "Alexander Pfeiffer"@en . . "1886-01-01T00:00:00Z"^^ . "Alexander Pfeiffer"@nl . . "Alexander Pfeiffer"@ga . . . . . "Alexander Pfeiffer"@en . . . . "134157664" . "Alexander Pfeiffer"@nl . "Alexander Pfeiffer"@ga . . "Dr.-Ing. Technische Universit\u00E4t M\u00FCnchen 1916"@en . . "Alexander Pfeiffer"@en . . . . . . . . . . "66570" . "Alexander Pfeiffer"@nl .