Conference paper (1999) - TH Oosterkamp (author), WG van der Wiel (author), L.P. Kouwenhoven (author), LP Kouwenhoven (author), L. P. Kouwenhoven (author), Leo Kouwenhoven (author), Leo P. Kouwenhoven (author), DG Austing (author), T Honsa (author), S Tarucha (author), S. Tarucha (author), S Tarucha (author), S. Tarucha (author)