Published in Phegea, in 2012, in volume 40, issue 2, pages 42-43

Published in Phegea, in 2012, in volume 40, issue 2, pages 44-45

Published in Phegea, in 2012, in volume 40, issue 2, pages 46-52

Published in Phegea, in 2012, in volume 40, issue 2, pages 53-55

Published in Phegea, in 2012, in volume 40, issue 2, pages 56-60

Published in Phegea, in 2012, in volume 40, issue 3, pages 62

Published in Phegea, in 2012, in volume 40, issue 3, pages 63-65

Published in Phegea, in 2012, in volume 40, issue 3, pages 66-80

Published in Phegea, in 2012, in volume 40, issue 1a, pages 3-4

Published in Phegea, in 2012, in volume 40, issue 1a, pages 5-6

Published in Phegea, in 2012, in volume 40, issue 1a, pages 7-14

Published in Phegea, in 2012, in volume 40, issue 1a, pages 15-16

Published in Phegea, in 2012, in volume 40, issue 1a, pages 17-20

Published in Phegea, in 2012, in volume 40, issue 1b, pages 22-24

Published in Phegea, in 2012, in volume 40, issue 1b, pages 25-26

Published in Phegea, in 2012, in volume 40, issue 1b, pages 27-28

Published in Phegea, in 2012, in volume 40, issue 1b, pages 29-32

Published in Phegea, in 2012, in volume 40, issue 1b, pages 33-34

Published in Phegea, in 2012, in volume 40, issue 1b, pages 35-36

Published in Phegea, in 2012, in volume 40, issue 1b, pages 37-38

Published in Phegea, in 2012, in volume 40, issue 1b, pages 39-40