TY - JOUR AU - Z. Ran AU - M.-C. Chang TI - Unirationality of the moduli spaces of curves of genus 11, 13 (and 12). JO - Inventiones mathematicae PY - 1984 SP - 41 EP - 54 VL - 76 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IM_1984__76_143115/ ID - IM_1984__76_143115 ER -