ChemInform Abstract: Rhodium‐NHC Hybrid Silica Materials as Recyclable Catalysts for [2 + 2 + 2] Cycloaddition Reactions of Alkynes. Issue 12 (March 2015) - Fernandez, Marti; Ferre, Meritxell; Pla‐Quintana, Anna; Parella, Teodor; Pleixats, Roser; Roglans, Anna