Volume 53, issue 4

31 Dec 1998

L. Lötscher and K. Kühmichel

Geogr. Helv., 53, 135–143, https://doi.org/10.5194/gh-53-135-1998,https://doi.org/10.5194/gh-53-135-1998, 1998

31 Dec 1998

M. Boesch

Geogr. Helv., 53, 144–149, https://doi.org/10.5194/gh-53-144-1998,https://doi.org/10.5194/gh-53-144-1998, 1998

31 Dec 1998

H. Elsasser, B. Abegg, R. Bürki, and U. König

Geogr. Helv., 53, 150–154, https://doi.org/10.5194/gh-53-150-1998,https://doi.org/10.5194/gh-53-150-1998, 1998

31 Dec 1998

R. Bürki

Geogr. Helv., 53, 155–161, https://doi.org/10.5194/gh-53-155-1998,https://doi.org/10.5194/gh-53-155-1998, 1998