1. Allen, R.G., Pereira, L.S., Raes, D., Smith, M., 1998. Crop evapotranspiration – Guidelines for computing crop water requirements – FAO Irrigation and drainage paper 56. FAO, Rome, 300(9):D05109.
2. New generation sensor web;Bröring;Sensors,2011
3. Semantically-enabled sensor plug & play for the sensor web;Bröring;Sensors,2011