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- [3] A small hole could become really big PROCEEDINGS OF THE FOURTEENTH INTERNATIONAL CONFERENCE ON SOIL MECHANICS AND FOUNDATION ENGINEERING, VOL 4: POST CONFERENCE PROCEEDINGS, 1999, : 2613 - 2616
- [10] SMALL SYSTEMS - BIG PROBLEMS JOURNAL AMERICAN WATER WORKS ASSOCIATION, 1988, 80 (08): : 31 - 31