Tuning nodal line semimetals in trilayered systems Filomena Forte, Delia Guerra, Canio Noce, Wojciech Brzezicki and Mario Cuoco Eur. Phys. J. Special Topics, 228 3 (2019) 643-657 Published online: 03 July 2019 DOI: 10.1140/epjst/e2019-800179-x