Sources - Trekking and Mountaineering
List of authoritative sources used for producing this knowledge pack. All sources are real and verifiable.
Primary Sources
- https://www.cai.it/ - Club Alpino Italiano: trails, difficulty scales, mountain huts, technical publications (Rivista CAI, Guide dei Monti d'Italia series).
- https://www.uiaa.org/ - Union Internationale des Associations d'Alpinisme: UIAA rock and ice climbing grades, mountaineering equipment safety standards.
- https://www.alpine-club.org.uk/ - Alpine Club UK: technical mountaineering documentation, history of alpinism, international standards.
- https://www.openstreetmap.org/ - OpenStreetMap: collaborative open geographic database with trails, huts, outdoor POIs. ODbL license.
- https://www.sac-cas.ch/en/ - Swiss Alpine Club: SAC T1–T6 difficulty scale, Swiss alpine huts, alpine cartography.
- https://www.aineva.eu/ - AINEVA: avalanche bulletins, EAWS scale, snow pack data, snow science data for Italian Alps.
- https://avalanches.org/ - EAWS (European Avalanche Warning Services): European 1–5 avalanche danger scale, coordinated bulletins across the Alpine Arc.
- https://www.igmi.org/ - Istituto Geografico Militare: official Italian cartography 1:25,000/1:50,000, Monte Mario / Rome 40 reference system, WGS84.
Secondary Sources and Open Datasets
- https://www.opentopomap.org/ - OpenTopoMap: open-source topographic rendering based on SRTM and OpenStreetMap data.
- https://open-meteo.com/ - Open-Meteo: open-source meteorological API for high-resolution forecasts, including elevation parameter for alpine forecasts.
- https://overpass-api.de/ - Overpass API: query API for OpenStreetMap data, including hiking routes with
route=hiking. - https://www.wikivoyage.org/ - Wikivoyage: collaborative travel guides with information on mountain regions, trails, and huts.
- https://www.mountainwilderness.it/ - Mountain Wilderness Italy: alpine environment protection organization, publications on alpine ethics and safety.
Regulatory and Technical Standards
- https://topografix.com/gpx/1/1/ - GPX 1.1 XSD Schema: official specification for the GPS Exchange Format.
- https://geojson.org/ - GeoJSON: RFC 7946, standard for representing geographic data in JSON format.
- https://epsg.io/ - EPSG Registry: database of spatial reference systems (EPSG:4326 WGS84, EPSG:32632 UTM 32N, EPSG:32633 UTM 33N).