@techreport{Tokuyoshi:2017:ERS,
 author = {Yusuke Tokuyoshi},
 title = {Error Reduction and Simplification for Shading Anti-Aliasing},
 institution = {Square Enix Co., Ltd.},
 year = {2017},
 month = {apr},
 url = {http://jp.square-enix.com/tech/publications.html}
}