Natural heritage as a source of ecosystem services for recreation and tourism in Bulgaria

• Mariyana Nikolova,
• Stoyan Nedkov,
• Bilyana Borisova,
• Miglena Zhiyanski,
• Stelian Dimitrov

Affiliations

Mariyana Nikolova

National Institute of Geophysics, Geodesy and Geography - Bulgarian Academy of Sciences

Stoyan Nedkov

National Institute of Geophysics, Geodesy and Geography - Bulgarian Academy of Sciences

Bilyana Borisova

Sofia University "St.Kliment Ohridski"

Miglena Zhiyanski

Forest Research Institute - Bulgarian Academy of Sciences

Stelian Dimitrov

Sofia University "St. Kliment Ohridski