J. Junk and  M. Eickermann,  A Risk Assessment for the Small Hive Beetle Based on Meteorological Standard Measurements.   journal   = {International Journal of Agricultural and Biosystems Engineering}, [online]. World Academy of Science, Engineering and Technology.
    January 2019, vol. 145(1). 1 - 4
    [viewed 22 April 2021]. Available from: https://publications.waset.org/pdf/10009922.