In SLUB collection 1997=146.1997,2 - unter Signatur 19 4 05211; enth. in 'Aviation week & space technology'
1999=150.1999,2 - unter Signatur 19 4 05211; enth. in 'Aviation week & space technology'
2001=154.2001,3 - unter Signatur 19 4 05211; enth. in 'Aviation week & space technology'