@incollection{Kittler11, author = {Stanislav Darula and Richard Kittler}, title = {Parameterisation of the Four Half-Day Daylight Situations}, booktitle = {Sustainable Growth and Applications in Renewable Energy Sources}, publisher = {IntechOpen}, address = {Rijeka}, year = {2011}, editor = {Majid Nayeripour and Mostafa Kheshti}, chapter = {8}, doi = {10.5772/28071}, url = {https://doi.org/10.5772/28071} }