KS B ISO 9845-1-2018(2024) Solar energy — Reference solar spectral irradiance at the ground at different receiving conditions — Part 1: Direct normal and hemispherical solar irradiance for air mass 1.5
2018KS B ISO 9845-1:2018 Solar energy — Reference solar spectral irradiance at the ground at different receiving conditions — Part 1: Direct normal and hemispherical solar irradiance for air mass 1.5
2003KS B ISO 9845-1:2003 Solar energy-Reference solar spectral irradiance at the ground at different receiving conditions-Part 1:Direct normal and hemispherical solar irradiance for air mass 1.5