calctAdapt15251 is based on DIN EN 15251 Indoor environmental input parameters for design and assessment of energy performance of buildings addressing indoor air quality, thermal environment, lighting and acoustics; German version EN 15251:2012 2012.
calcAdaptASHRAE is based on Brager & de Dear (2001) Climate, comfort, & natural ventilation: a new adaptive comfort standard for ASHRAE standard 55.
calctnAuliciems is based on Auliciems (1981) Psycho-physiological criteria for global thermal zones of building design.
calctnHumphreysNV and calctnHumphreysAC are based on Humphreys (1978) Outdoor temperatures and comfort indoors. Batiment International, Building Research and Practice, Taylor and Francis.