Jots and Cavities-International Symposium (Leuven)International Symposium Jots and Cavities-International Symposium. 31 International Symposium AP-S International Symposium 1973 G-AP International Symposium 1975 SID International Symposium 1976 SID International Symposium 1977 SID International Symposium 1978 SID International Symposium