Citation: Kotal, Atanu; Paira, Tapas K.; Banerjee, Sanjib; Mandal, Tarun K. (2010). Ultrasound-induced in situ formation of coordination organogels from isobutyric acids and zinc oxide nanoparticles.. Langmuir : the ACS journal of surfaces and colloids, 26, pp. 6576-6582.