Não informado. (2003). Bulletin of Engineering Geology and the Environment. Springer.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Bulletin of Engineering Geology and the Environment. Heidelberg, Alemanha: Springer, 2003.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Bulletin of Engineering Geology and the Environment. Springer, 2003.
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