TI - Ad Hoc wireless sensor networks applied to animal welfare research PY - 2008 AU - Cugnasca, Carlos Eduardo AU - Saraiva, Antonio Mauro AU - Nääs, Irenilza de Alencar AU - Moura, Daniella Jorge de AU - Ceschini, Gabriela Werner T2 - International Conference on Agricultural Engineering J2 - CIGR PB - SBEA ER -