@misc{indiciae2900ff8d5d41, title = {Duality in nontrivially compactified heterotic strings.}, author = {MA Osorio and MA Vázquez-Mozo}, year = {1993}, doi = {10.1103/physrevd.47.3411}, url = {https://pubmed.ncbi.nlm.nih.gov/10015959/}, note = {Source identifier: 10015959} }