TY  - RPRT
TI  - Induced gravitational waves from flipped SU(5) superstring theory at nHz
AU  - Basilakos, Spyros
AU  - Nanopoulos, Dimitri
AU  - Papanikolaou, Theodoros (ORCID:0000000187595411)
AU  - Saridakis, Emmanuel
AU  - Tzerefos, Charalampos
PY  - 2024
DO  - 10.1016/j.physletb.2024.138446
UR  - https://www.osti.gov/biblio/2577021
ID  - 2577021
ER  -