Last update: Sun Mar 31 02:55:59 MDT 2019
@Article{Hoffman:1920:WCD,
author = "Frederick L. Hoffman",
title = "Why the Cliff Dwellers Vanished",
journal = j-SCI-AMER,
volume = "123",
number = "26",
pages = "630--630",
day = "25",
month = dec,
year = "1920",
CODEN = "SCAMAC",
DOI = "https://doi.org/10.1038/scientificamerican12251920-630",
ISSN = "0036-8733 (print), 1946-7087 (electronic)",
ISSN-L = "0036-8733",
bibdate = "Sat May 18 16:11:34 MDT 2013",
bibsource = "http://www.math.utah.edu/pub/tex/bib/sciam1920.bib",
URL = "http://www.nature.com/scientificamerican/journal/v123/n26/pdf/scientificamerican12251920-630.pdf",
acknowledgement = ack-nhfb,
fjournal = "Scientific American",
journal-URL = "http://www.nature.com/scientificamerican",
}