BONBON is a cryogenic whole-air-samplers operated by the workgroup of PD Dr. Andreas Engel at the University of Frankfurt. This sampler is brought into the stratosphere with large balloons launched by
SSW: temporal variations in stratospheric conditions prior to, during and after the SSW2018 from January 20 to March 21 (DOY 20 - DOY 80), 2018. First column: year; second volumn: DoY; third volumn: s