PLEA (14 : 1997 : Kushiro)
12. International Conference on Passive and Low Energy Architecture 1996 Louvain-la-Neuve, Belgium; 13. International Conference on Passive and Low Energy Architecture 1995 New Delhi, India
12. International Conference on Passive and Low Energy Architecture 1996 Louvain-la-Neuve, Belgium; 13. International Conference on Passive and Low Energy Architecture 1995 New Delhi, India