Installation under w95
 
1. Make a directory called crisis
2. Copy file crisis99.zip to directory crisis and decompress
3. Run program setup.exe
4. The program setup.exe will create a new directory, where all
   files and programs of crisis99 are located. When finished with
   setup, copy file crisis9.dll to this directory and thereby replace
   crisis9.dll previously created by setup.
5. The distribution contains one example input file bulgaria.dat
   with corresponding attenuation file active.prn.
