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[Research advance of solid-phase microextraction based on covalent organic framework materials]. [PDF]

open access: yesSe Pu
Cheng YC   +8 more
europepmc   +1 more source

东台市海岸滩涂土壤有机碳的时空变化@@@Spatio-temporal dynamics of soil organic carbon in coastal saline soil of Dongtai City

open access: yes, 2017
孙燕   +9 more
semanticscholar   +1 more source

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