Regular string-like braneworlds J. E. G. Silva, W. H. P. Brandão, R. V. Maluf and C. A. S. Almeida Eur. Phys. J. C, 79 1 (2019) 77 Published online: 28 January 2019 DOI: 10.1140/epjc/s10052-019-6538-5