Published in Phegea, in 2002, in volume 30, issue 1, pages 5-10

Published in Phegea, in 2002, in volume 30, issue 1, pages 11-36

Published in Phegea, in 2002, in volume 30, issue 1, pages 37-39

Published in Phegea, in 2002, in volume 30, issue 2, pages 41-47

Published in Phegea, in 2002, in volume 30, issue 2, pages 48-54

Published in Phegea, in 2002, in volume 30, issue 2, pages 55-60

Published in Phegea, in 2002, in volume 30, issue 2, pages 61-79

Published in Phegea, in 2002, in volume 30, issue 3, pages 81-83

Published in Phegea, in 2002, in volume 30, issue 3, pages 85-88

Published in Phegea, in 2002, in volume 30, issue 3, pages 89-94

Published in Phegea, in 2002, in volume 30, issue 3, pages 95-101

Published in Phegea, in 2002, in volume 30, issue 3, pages 103

Published in Phegea, in 2002, in volume 30, issue 3, pages 105-118

Published in Phegea, in 2002, in volume 30, issue 4, pages 121-185

Published in Phegea, in 2002, in volume 30, issue 4, pages 187-191

Published in Phegea, in 2002, in volume 30, issue 4, pages 192

Published in Phegea, in 2002, in volume 30, issue 4, pages 193-199