@article {Moreno:2008:0907-0877:135, title = "Downward Causation Requires Naturalized Constraints: A Comment on Vieira & El-Hani", journal = "Cybernetics & Human Knowing", parent_itemid = "infobike://imp/chk", publishercode ="imp", year = "2008", volume = "15", number = "3-4", publication date ="2008-01-01T00:00:00", pages = "135-144", itemtype = "ARTICLE", issn = "0907-0877", url = "https://www.ingentaconnect.com/content/imp/chk/2008/00000015/f0020003/art00012", author = "Moreno", abstract = "", }