Tsaryk R., Silva-Correia J., Oliveira J. M., Barbeck M., Landes C., Brochhausen C., Ghanaati S., Reis R. L., and Kirkpatrick C. J.,  "Biological performance of cell encapsulated methacrylated gellan gum-based hydrogels for nucleus pulposus regeneration",  Journal of Tissue Engineering and Regenerative Medicine, vol. 11, issue 3, pp. 637-648, doi:10.1002/term.1959, 2017.