Last update: Sat Oct 14 03:03:39 MDT 2017
@Article{Balch:1912:RCW,
author = "Samuel W. Balch",
title = "Relative Clearness of White and Black Letters",
journal = j-SCI-AMER,
volume = "107",
number = "17",
pages = "351--351",
day = "26",
month = oct,
year = "1912",
CODEN = "SCAMAC",
DOI = "https://doi.org/10.1038/scientificamerican10261912-351c",
ISSN = "0036-8733 (print), 1946-7087 (electronic)",
ISSN-L = "0036-8733",
bibdate = "Sat May 18 16:15:12 MDT 2013",
bibsource = "http://www.math.utah.edu/pub/tex/bib/sciam1910.bib",
URL = "http://www.nature.com/scientificamerican/journal/v107/n17/pdf/scientificamerican10261912-351c.pdf",
acknowledgement = ack-nhfb,
fjournal = "Scientific American",
journal-URL = "http://www.nature.com/scientificamerican",
}