Iris recognition using minimum average correlation energy and principal component. - Volnei da S. Klehm; Wheidima C. Melo; Felipe S. Farias; Kenny V. dos Santos; Waldir S. S. Júnior (GCCE, 2015)

NuGinga: a JavaScript Driven Implementation of Brazilian Digital TV Middleware for Android. - Rodrigo Braga 001; Volnei Klehm; Leonardo Santana; Kevin Takano; Lauro Gama; Addison Lima; Vinícius Melo; Taynara Paiva; Diego González; Michael Mello; Chak Lee; Lois Nascimento (WebMedia, 2018)

NuGingaJS: a full portable ITU-T H.761 Ginga middleware for DTV and IPTV. - Rodrigo Braga 001; Volnei Klehm; Lauro Gama; Michael Mello; Taynara Paiva; Dina Nogueira; Ruddá Beltrão; Addison Lima; Leonardo Santana; Lois Nascimento; Chak Lee; Felipe Travassos (WebMedia, 2019)

A Survey of Digital Television Interactivity Technologies. - Volnei da Silva Klehm; Rodrigo de Souza Braga; Vicente Ferreira de Lucena (Sensors, 2022)

A comparative analysis between Lua interpreter variants compiled to WASM, JavaScript and native. - Volnei da S. Klehm; Eduardo Drummond Sardinha; Vicente Ferreira de Lucena Jr.; Rayol Mendonca-Neto; Luiz Cordovil 001 (ICCE, 2024)