In 1984 German speleologists in the Tyrolean Caving Club under the direction of C . Cavelius surveyed the South System ( " S�dsystem " ).
42.
Its voting members consist of a delegate from each member country representing the cavers and speleologists of that country, rather than any of the official national bodies.
43.
The cave was discovered on September 30, 2000, by amateur speleologist Marc Delluc and formally announced by the French Ministry of Culture on December 8, 2000.
44.
The 50-year-old Hobbs _ a biology professor at Wittenberg University _ is also one of the world's most respected speleologists, or cave explorers.
45.
The cave was first explored by a group of three speleologists : Eliette Brunel-Deschamps, Christian Hillaire, and Jean-Marie Chauvet for whom it was named.
46.
The famous French speleologist, �douard-Alfred Martel, visited this cave and declared that " out of 600 caves, Cox's was admired the most ".
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Throughout the 1950s Coleman carried out much scientific fieldwork in areas such as Counties Cong region, which would pave the way for further discoveries by local and visiting speleologists.
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He is a speleologist who has led and participated in expeditions to many of the longest and deepest caves in the USA, Mexico, Belize, Guatemala and China.
49.
The preeminent speleologist �douard-Alfred Martel noted in several of his scientific reports that his interest in caves was sparked by Verne's " Mathias Sandorf ".
50.
After many years of exploration, speleologists have penetrated about from the entry point of the lower grotto to the far end of the underground river and about of the upper galleries.
