F. Meyer, Topographic distance and watershed lines, Signal Processing, vol.38, issue.1, pp.113-125, 1994.
DOI : 10.1016/0165-1684(94)90060-4

F. Meyer, The levelings, Mathematical Morphology and Its Applications to Image Processing, 1998.

F. Meyer and R. Lerallut, Morphological Operators for Flooding, Leveling and Filtering Images Using Graphs, Graph-Based Representations in Pattern Recognition, pp.158-167, 2007.
DOI : 10.1007/978-3-540-72903-7_15