Stratified scalar field theories of gravitation with self-energy term and effective particle Lagrangian Diogo P. L. Bragança and José P. S. Lemos Eur. Phys. J. C, 78 7 (2018) 533 Published online: 29 June 2018 DOI: 10.1140/epjc/s10052-018-6006-7