Close-Range Photogrammetry and Infrared Imaging for Non-Invasive Honeybee Hive Population Assessment.
Luis López-FernándezSusana LagüelaPablo Rodríguez-GonzálvezJosé Antonio Martín-JiménezDiego González-AguileraPublished in: ISPRS Int. J. Geo Inf. (2018)