Oh, J. K. W.; Haberl, J. S. (Energy Systems Laboratory (http://esl.tamu.edu); Texas A&M University (http://www.tamu.edu), 1996)
The well-known versions of the sunpath diagrams and
shading mask protractors that appear in the AIA's
Architectural Graphics Standards are based on the
equidistant projections and use a shading mask protractor
developed ...