Subbarao, G., Rao, I., Nakahara, K., Ando, Y., Sahrawat, K., Tesfamariam, T., Lata, J., Boudsocq, S., Miles, J., Ishitani, M. and Peters, M. (2013) “Nitrogen management in grasslands and forage-based production systems – Role of biological nitrification inhibition (BNI)”, Tropical Grasslands-Forrajes Tropicales, 1(2), pp. 168–174. doi: 10.17138/tgft(1)168-174.