PVWatts version 1 technical reference
By: Aron P. Dobos
Contributors: National Renewable Energy Laboratory (U.S.)
Series: NREL/TP -- 6A20-60272; NREL/TP -- 6A20-60272.
Publisher: National Renewable Energy Laboratory
Published: 2013
Place of publication: Golden, CO
Language: eng
Subjects: Photovoltaic power generation; Measurement; Computer network resources
Notes: Title from title screen (viewed on Sept. 11, 2014).

"October 2013."

Includes bibliographical references (pages 7-8).