Costa-Almeida R., Gasperini L., Borges J., Babo P. S., Rodrigues M. T., Mano J. F., Reis R. L., and Gomes M. E.,  "Microengineered Multicomponent Hydrogel Fibers: Combining Polyelectrolyte Complexation and Microfluidics",  ACS Biomaterials Science & Engineering , vol. 3, issue 7, pp. 1322?1331, doi:10.1021/acsbiomaterials.6b00331, 2017.