Heterotic free fermionic and symmetric toroidal orbifold models
Crossref DOI link: https://doi.org/10.1007/JHEP04(2016)038
Published Online: 2016-04-07
Published Print: 2016-04
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Athanasopoulos, P.
Faraggi, A. E.
Nibbelink, S. Groot
Mehta, V. M.