id: 06135037
dt: j
an: 2013b.00821
au: Davis, Marsha; Vest, Floyd
ti: Daylight in the northern hemisphere.
so: Consortium, No. 102, pull-out section, 12 p. (2012).
py: 2012
pu: COMAP (Consortium for Mathematics and Its Applications), Bedford, MA
la: EN
cc: M50 G60 I20
ut: trigonometric functions; astronomy; earth sciences; mathematical
    applications
ci: 
li: 
ab: Summary: The focus of this pull-out is using sinusoidal models to estimate
    the length of daylight and the sun’s declination and altitude over
    time in various locations in the northern hemisphere.
rv: