Technical report AFAL-TR ; Technical report AFAPL-TR ; Technical report AFML-TR ; Technical report AFFDL-TR ; Technical report AFAL-TR-73-339 Technical report AFAPL-TR-78-50 Technical report AFML-TR-70-112 Technical report AFML-TR-71-268 Technical report AFFDL-TR-76-87 ; Technical report E-82-8