[1]
Montazeri, N. et al. 2012. Highly Efficient, Fast, Room Temperature Synthesis of Tetrahydrobenzo[b]pyrans Catalyzed by Zn[(L)-proline]2 as Green and Reusable Heterogeneous Catalyst Under Dry Grinding. Asian Journal of Chemistry. 24, 10 (May 2012), 4791–4794.