@ARTICLE{Christy14, author = {T. Christy and L. I. Kuncheva}, title = {Technological advancements in affective gaming: A historical survey}, journal = {GSTF International Journal on Computing (JoC)}, volume = {3}, numer = {4}, year = {2014}, pages = {32--41}, note = {DOI 10.7603/s406..-01.-0038-5} }