Editing Quaternary numeral system (section)

==References==
{{Reflist|refs=
<ref name="Beeler_1986">{{cite book |title=Native American Mathematics |chapter=Chumashan Numerals |author-first=Madison S. |author-last=Beeler |editor-first=Michael P. |editor-last=Closs |date=1986 |isbn=0-292-75531-7 |url-access=registration |url=https://archive.org/details/nativeamericanma0000unse }}</ref>
<ref name="CUHK_2010">{{cite web |title=Bacterial based storage and encryption device |publisher=[[The Chinese University of Hong Kong]] |work=iGEM 2010 |date=2010 |url=http://2010.igem.org/files/presentation/Hong_Kong-CUHK.pdf |access-date=2010-11-27 |url-status=dead |archive-url=https://web.archive.org/web/20101214090439/http://2010.igem.org/files/presentation/Hong_Kong-CUHK.pdf |archive-date=2010-12-14}}</ref>
<ref name="Beebe_2017">{{cite book |author-first=Nelson H. F. |author-last=Beebe |title=The Mathematical-Function Computation Handbook - Programming Using the MathCW Portable Software Library |chapter=Chapter H. Historical floating-point architectures |date=2017-08-22 |location=Salt Lake City, UT, USA |publisher=[[Springer International Publishing AG]] |edition=1 |lccn=2017947446 |isbn=978-3-319-64109-6 |doi=10.1007/978-3-319-64110-2 |page=948|s2cid=30244721 }}</ref>
<ref name="Parkinson_2000">{{cite book |title=High Resolution Site Surveys |author-first=Roger |author-last=Parkinson |publisher=[[CRC Press]] |date=2000-12-07 |chapter=Chapter 2 - High resolution digital site survey systems - Chapter 2.1 - Digital field recording systems |edition=1 |isbn=978-0-20318604-6 |page=24 |chapter-url=https://books.google.com/books?id=Ocip5vpLD4wC&pg=PA24 |access-date=2019-08-18 |quote=[...] Systems such as the [Digital Field System] DFS IV and DFS V were quaternary floating-point systems and used gain steps of 12&nbsp;dB. [...]}} (256 pages)</ref>
}}