On December 23, 2020, Sandra Schlögl and Wolfgang Kern were asked for an interview at the ORF regional studio in Styria. Here they were interviewed by Ms. Margit Atzler for the Ö1 Radiokolleg on the subject of rubber and its technical applications.

The four-part series "Tears of the Tree - The History of Rubber and Rubber Production" will be broadcast from February 1st to 4th, 2021 at 9:30 a.m. on Ö1.

The part with the interview with Wolfgang Kern and Sandra Schlögl can already be heard on Monday, February 1, 2021.

For those interested, here is the link to the first part of the broadcast series: Ö1 Radiokolleg

The program can be heard online for 7 days after it has been broadcast.