TY - JOUR T1 - Calabi-Yau duals for CHL strings JO - Nuclear Physics B UR - https://doi.org/10.1016/s0550-3213(98)00228-4 PY - 1998/06/15 AU - Kachru S AU - Klemm A AU - Oz Y ED - DO - DOI: 10.1016/s0550-3213(98)00228-4 PB - Elsevier BV VL - 521 IS - 1-2 SP - 58 EP - 70 Y2 - 2026/06/03 ER -