Articles | Volume 21, issue 19
https://doi.org/10.5194/acp-21-14573-2021
© Author(s) 2021. This work is distributed under
the Creative Commons Attribution 4.0 License.Changes in cirrus cloud properties and occurrence over Europe during the COVID-19-caused air traffic reduction
Model code and software
CALIPSO: Data User's Guide - Data Product Descriptions – Lidar Level 2 5 km Vertical Feature Mask (VFM) Version 3.x Product https://www-calipso.larc.nasa.gov/resources/calipso_users_guide/data_summaries/vfm/