TY - JOUR AU - Tamaddon, Fatemeh AU - Moradi, Somayeh TI - NanoZnO as an efficient & reusable catalyst for the preparation of 1,4-DHPs via Hantzsch reaction JO - Iranian Journal of Catalysis VL - 2 IS - 3 SP - 101 EP - 106 PY - 2012 DO - ER -