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Conservation of the Shaft #1 Headgear at the Tsumeb Mine, Namibia: Corrosion Protection 期刊论文
发表期刊: STUDIES IN CONSERVATION. 出版年: 2021
作者:  Boellinghaus, Thomas;  Wentland, Eva;  Jassmann, Ronny;  Keller, Ruth;  Wolfrum, Anne
收藏  |  浏览/下载:8/0  |  提交时间:2022/02/12
Mining head gear  mild steels  chemical composition  characterization of corrosion layers  alkyd resin-based coating  UV-blocker addition  weathering tests  potentiodynamic measurements  
Soil use in pre-Hispanic and historical crop fields in the Guatacondo Ravine, northern Chile (2400 years BP): A geoarchaeological and paleobotanic approach 期刊论文
发表期刊: GEOARCHAEOLOGY-AN INTERNATIONAL JOURNAL. 出版年: 2021
作者:  Segura, Camila;  Vidal, Ale;  Maldonado, Antonio;  Uribe, Mauricio
收藏  |  浏览/下载:2/0  |  提交时间:2021/07/30
Formative period  land use  pollen composition  pre-Hispanic crop fields  soil properties  tillage system