Citation: D\"otz, Karl Heinz; Tiriliomis, Athanassios; Harms, Klaus; Regitz, Manfred; Annen, Ulrich (1988). Annelation of Carbene Ligands by \l^3^-Phosphaalkynes, an Entry to Functionalized Phosphaarenes. Angewandte Chemie, International Edition in English, 27, pp. 713-714.