Citation: Moro, Artur J.; Rome, Bertrand; Aguil\'o, Elisabet; Arcau, Juli\`a; Puttreddy, Rakesh; Rissanen, Kari; Lima, Jo\~ao Carlos; Rodr\'iguez, Laura (2015). A coumarin based gold(i)-alkynyl complex: a new class of supramolecular hydrogelators.. Organic & biomolecular chemistry, 13, pp. 2026-2033.