Erratum to: ‘A microfluidic AFM cantilever based dispensing and aspiration platform’ Ralph van Oorschot, Hector Hugo Perez Garza, Roy J. S. Derks, Urs Staufer and Murali Krishna Ghatkesar EPJ Techn Instrum, 3 1 (2016) 4 Published online: 24 June 2016 DOI: 10.1140/epjti/s40485-016-0031-4