1. Nanyang Environment & Water Research Institute, Nanyang Technological University, 1 Cleantech Loop, CleanTech One, #06-08, 637141 Singapore
2. Ramboll Corporation, Hooikade 13, 2627 AB Delft, The Netherlands
3. Nanostone Water GmbH, Am Bahndamm 12, 38820 Halberstadt, Germany