əpˈoʊnənts ʌv kˈɔːɹn ˈɛθɐnˌɑːl pɹədˈʌkʃən ɪnðə jˈuː.ˈɛs. ˈɔfən kwˈoʊt ðə tˈuː θˈaʊzənd fˈaɪv pˈeɪpɚɹ ʌv dˈeɪvɪd pˈɪmɛntəl, ɐ ɹᵻtˈaɪɚd ɛntəmˈɑːlədʒˌɪst, ænd tˈædjuːsz pˈætsɛk, ɐ dʒˌɪəlˈɑːdʒɪkəl ˌɛndʒɪnˈɪɹ fɹʌm jˌuːsˈiː bˈɜːkli.
Opponents of corn ethanol production in the U.S. often quote the 2005 paper  of David Pimentel, a retired Entomologist, and Tadeusz Patzek, a Geological Engineer from UC Berkeley.