Last update: Sun Mar 31 02:55:59 MDT 2019
@Article{Heyl:1928:WE,
author = "Paul R. Heyl",
title = "Weighing the {Earth}",
journal = j-SCI-AMER,
volume = "138",
number = "3",
pages = "205--207",
month = mar,
year = "1928",
CODEN = "SCAMAC",
DOI = "https://doi.org/10.1038/scientificamerican0328-205",
ISSN = "0036-8733 (print), 1946-7087 (electronic)",
ISSN-L = "0036-8733",
bibdate = "Sat May 18 16:15:53 MDT 2013",
bibsource = "http://www.math.utah.edu/pub/tex/bib/sciam1920.bib",
URL = "http://www.nature.com/scientificamerican/journal/v138/n3/pdf/scientificamerican0328-205.pdf",
acknowledgement = ack-nhfb,
fjournal = "Scientific American",
journal-URL = "http://www.nature.com/scientificamerican",
}