| |
| 2003 | ||
|---|---|---|
| 1 | Pedro A. L. Mindlin, Christiane Marie Schweitzer, Tereza Cristina M. B. Carvalho, Wilson Vicente Ruggiero: muP: A Micropayment System. I3E 2003: 131-142 | |
| 1 | Tereza Cristina M. B. Carvalho | [1] |
| 2 | Wilson Vicente Ruggiero | [1] |
| 3 | Christiane Marie Schweitzer | [1] |