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[期刊论文] 作者：Markus AUFLEGER Tobias HAFNER,
来源：四川大学学报：工程科学版 年份：2005
Numerous gravel-bed rivers are affected by unceasing degradation problems,mostly caused or in- creased by technical measures upstream.In Germany removing the ba...
[期刊论文] 作者：Markus AUFLEGER,Tobias HAFNER,Andreas NIEDERMAYR,,
来源：四川大学学报(工程科学版) 年份：2005
Numerous gravel-bed rivers are affected by unceasing degradation problems,mostly caused or in- creased by technical measures upstream.In Germany removing the ba...
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