Rapid Assessment of Mineral Concentration in Meadow Grasses by Near Infrared Reflectance Spectroscopy. - Alastair J. Ward; Anne Lisbeth Nielsen; Henrik B. Møller (Sensors, 2011)

NIR Monitoring of Ammonia in Anaerobic Digesters Using a Diffuse Reflectance Probe. - Chitra S. Raju; Mette Marie Løkke; Sutaryo Sutaryo; Alastair J. Ward; Henrik B. Møller (Sensors, 2012)