1. It was found in 1963 by the Speleologists Club and excavated by Father Hours. 2. It was discovered in 1975 by " Speodava ", an amateur speleologist group. 3. Named after speleologist �douard-Alfred Martel. 4. The Galer�a de la Eduarda y el Kolora is a local cave that contains parietal speleologists . 5. Slavyanka has a pronounced karst character and thus features over 30 caves, attracting many speleologists . 6. First exploration in terms of speleology was carried out in cooperation with French speleologists in 1972. 7. These systems were first systematically explored by speleologists from the Oxford University Cave Club and from Speleogroup. 8. The work of foreign speleologists " is a great collaboration which we have to recognize," 9. ,a speleologist from Salzburg, was one of the few people who remembered Posselt's discovery. 10. Since his first research in 1946, Malez has been recognized as a very active and productive speleologist .
