00535nam a2200181Ia 4500003000900000008004100009020002200050040001600072080001700088100002000105245011700125260003100242300001400273650001500287650002000302650001900322650001200341IN-BaIIA211028s9999    xx            000 0 eng d  a978-90-481-7955-8  cIIA Library  a523.9-7bBRO  aBrooks, David R 0aBringing the sun down to earthbdesigning inexpensive instruments for monitoring the atmospherecDavid R. Brooks  aNetherlandbSpringerc2010  axi, 157p.  aRadiometer  aSolar radiation  aSun photometer  aThe Sun