BibTeX reference

@article{Gao:2012:TTU:2395131.2395138,   
author = {Gao, Yuan and Bianchi-Berthouze, Nadia and Meng, Hongying},   
title = {What Does Touch Tell Us about Emotions in Touchscreen-Based Gameplay?},   
journal = {ACM Trans. Comput.-Hum. Interact.},   
issue_date = {December 2012},   
volume = {19},   
number = {4},   
month = dec,   
year = {2012},   
issn = {1073-0516},   
pages = {31:1--31:30},   
articleno = {31},   
numpages = {30},   
url = {http://doi.acm.org/10.1145/2395131.2395138},   
doi = {10.1145/2395131.2395138},   
acmid = {2395138},   
publisher = {ACM},   
address = {New York, NY, USA},   
keywords = {Automatic emotion recognition, affective touch, touch behavior, touch-based computer games},  }