On 30 December 2022 it was one year ago since Gottfried Michael Koenig died at the age of 95. The concert that was held at the Royal Conservatoire on his 95th birthday can still be watched here:
Kees Tazelaar’s article “A Laboratory for Sonology: Koenig’s Pathway to the Netherlands” is now available on this website here:
https://sonology.org/koenigs-pathway-to-the-netherlands/