“The meaning of chinese fireworks for Europe. China firecracker”. News magazine ”Voice”, issue “02th”, February 2003, page 13, editorial contribution ( article ) by Rolf Hemmerling and Yanni Ji. Chinese adaption: Yanni Ji. Retranslation from chinese: Yanni Ji, Yan Guo .
1989 - 1992 I participated in the “FORUM” of the EFFO ( European Forum for OS-9, P.O. Box, CH-8606 Greifensee, Switzerland ), which was published on floppy disks. My contributions and letters were published in the issues 11 - 23. The FORUM disks are archived at ftp://os9archive.rtsi.com/OS9/OSK/EFFO/