%0 Journal Article
%T Tiankengs of the world, outside China
%A Waltham Tony
%J Speleogenesis and Evolution of Karst Aquifers
%D 2006
%I 
%X An inventory of tiankengs that are known outside China is accompanied by brief descriptions and comments on their features and origins. Available data suggests that there are only 26 known tiankengs outside China. Some other very large collapse dolines are compared.
%K tiankeng
%K karst
%K doline
%K world
%U http://www.speleogenesis.info/archive/publication.php?PubID=3291&Type=publication