@Article{gh-28-69-1973,
AUTHOR = {Ottiger, T.},
TITLE = {General Franz Ludwig Pfyffer von Wyher, Schöpfer des Reliefs der Urschweiz : zur Geschichte des ältesten Reliefs der Schweiz},
JOURNAL = {Geographica Helvetica},
VOLUME = {28},
YEAR = {1973},
NUMBER = {2},
PAGES = {69--88},
URL = {https://gh.copernicus.org/articles/28/69/1973/},
DOI = {10.5194/gh-28-69-1973}
}