'Hearing' alpine plants growing after snowmelt: ultrasonic snow sensors provide long-term series of alpine plant phenology
Vitasse, Y., Rebetez, M., Filippa, G., Cremonese, E., Klein, G., & Rixen, C. (2017). 'Hearing' alpine plants growing after snowmelt: ultrasonic snow sensors provide long-term series of alpine plant phenology. International Journal of Biometeorology, 61(2), 349-361. https://doi.org/10.1007/s00484-016-1216-x