Research Center: Universidade Tecnica de Lisboa
City: Lisboa, Portugal
Start date:
1990-09-26
End date:
1990-10-25
Research Center: University of Warwick
City: Coventry, UK
Start date:
1990-09-23
End date:
1990-10-28
Research Center: Montana State University
City: Boceman, Montana, USA
Start date:
1990-09-11
End date:
1991-03-06
Research Center: Indiana University - Purdue University Indianapolis
City: Indianapolis, USA
Start date:
1990-09-03
End date:
1990-09-09