Published in Alytes, in 2004, in volume 21, issue 3-4, pages 105-110

Published in Alytes, in 2004, in volume 21, issue 3-4, pages 111-170

Published in Alytes, in 2004, in volume 21, issue 3-4, pages 171-173

Published in Alytes, in 2004, in volume 21, issue 3-4, pages 174-180

Published in Alytes, in 2004, in volume 22, issue 1-2, pages 1-14

Published in Alytes, in 2004, in volume 22, issue 1-2, pages 15-18

Published in Alytes, in 2004, in volume 22, issue 1-2, pages 19-37

Published in Alytes, in 2004, in volume 22, issue 1-2, pages 38-52

Published in Alptes, in 2004, in volume 22, issue 1-2, pages 53-64