foresight 发表于 2025-3-21 18:40:32
书目名称Caves and Karst of the Upper Midwest, USA影响因子(影响力)<br> http://impactfactor.cn/if/?ISSN=BK0222683<br><br> <br><br>书目名称Caves and Karst of the Upper Midwest, USA影响因子(影响力)学科排名<br> http://impactfactor.cn/ifr/?ISSN=BK0222683<br><br> <br><br>书目名称Caves and Karst of the Upper Midwest, USA网络公开度<br> http://impactfactor.cn/at/?ISSN=BK0222683<br><br> <br><br>书目名称Caves and Karst of the Upper Midwest, USA网络公开度学科排名<br> http://impactfactor.cn/atr/?ISSN=BK0222683<br><br> <br><br>书目名称Caves and Karst of the Upper Midwest, USA被引频次<br> http://impactfactor.cn/tc/?ISSN=BK0222683<br><br> <br><br>书目名称Caves and Karst of the Upper Midwest, USA被引频次学科排名<br> http://impactfactor.cn/tcr/?ISSN=BK0222683<br><br> <br><br>书目名称Caves and Karst of the Upper Midwest, USA年度引用<br> http://impactfactor.cn/ii/?ISSN=BK0222683<br><br> <br><br>书目名称Caves and Karst of the Upper Midwest, USA年度引用学科排名<br> http://impactfactor.cn/iir/?ISSN=BK0222683<br><br> <br><br>书目名称Caves and Karst of the Upper Midwest, USA读者反馈<br> http://impactfactor.cn/5y/?ISSN=BK0222683<br><br> <br><br>书目名称Caves and Karst of the Upper Midwest, USA读者反馈学科排名<br> http://impactfactor.cn/5yr/?ISSN=BK0222683<br><br> <br><br>STALL 发表于 2025-3-21 20:51:42
Exploration and Institutional History of Caves of the Upper Midwest, USA,(2) Euroamerican settlement in the century from 1850 to 1950; and (3) modern exploration by cave clubs or NSS grottoes, usually following World War II. The earliest mentions of caves in this region are often tied to French explorers along rivers in the seventeenth and eighteenth centuries. Some of tHarness 发表于 2025-3-22 02:08:07
Iowa Caves and Karst,rst features, including numerous examples of caves formed by both solutional and mechanical processes acting on an array of dolostones, limestones, gypsum, and sandstones. Cave development has been noted in several geologic systems, ranging from upper Cambrian to Pennsylvanian sandstones and lower S尊敬 发表于 2025-3-22 06:29:08
Illinois Caves and Karst, formations are dominated by limestone and dolomite. The carbonate rocks range from Ordovician through Mississippian in age, with lesser amounts occupying Cambrian and Pennsylvanian strata. Most of these carbonate rocks are exposed in the northern, western, and southern margins of Illinois and adjacBINGE 发表于 2025-3-22 11:02:11
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Paradigmatic Studies in Midwestern Cave Science,ogy, sedimentology, meteorology, biology, spring ecology, paleontology, archeology, and rock art. The paradigm chosen for examination in each field generally has roots in the nineteenth century, so as to give it some historical depth, but not so remote as to have little relevancy to ongoing, contemp教育学 发表于 2025-3-22 20:37:06
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Paleoclimate Studies from Midwestern Caves,hems, especially stalagmites, which commonly contain a straightforward internal stratigraphy, grow over many thousands of years in some cases, and can be readily dated using uranium-series techniques. Some of the more unique contributions that have come from Midwestern caves include: using speleotheKinetic 发表于 2025-3-23 07:35:43
https://doi.org/10.1007/978-3-030-54633-5Caves of the Midwest; Carver‘s Cave; Minnesota Karst; Paleozoic carbonates; Midwestern USA; Environmental