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Search Symbol (Half-width) Description of Search Symbols
Space "AND" indicates the intertwining of key terms used in a search
Double Quotation Marks ("") ( " " ) Double quotation marks indicate the beginning and end of a phrase, and the search will only include terms that appear in the same order of those within the quotations. Example: "image process" : " image process "
? Indicates a variable letter. Entering two ? will indicate two variable letters, and so on. Example: "Appl?", search results will yield apple, apply… e , appl y … ( (often used to English word searches) )
* Indicates an unlimited number of variable letters to follow, from 1~n. Example: Enter "appl*", search results will yield apple, apples, apply, applied, application…(often used in English word searches) e , appl es , appl y , appl ied , appl ication … ( (often used to English word searches) )

Boolean logic combinations of key words is a skill used to expand or refine search parameters.
(1) AND (1) AND: Refines search parameters
(2) OR (2) OR: Expands search parameters (3) NOT: Excludes irrelevant parameters


DOI stands for Digital Object Identifier ( D igital O bject I dentifier ) ,
and is the unique identifier for objects on the internet. It can be used to create persistent link and to cite articles.

Using DOI as a persistent link

To create a persistent link, add「」 「 」 before a DOI.
For instance, if the DOI of an article is 10.5297/ser.1201.002 , you can link persistently to the article by entering the following link in your browser: 10.5297/ser.1201.002
The DOI link will always direct you to the most updated article page no matter how the publisher changes the document's position, avoiding errors when engaging in important research.

Cite a document with DOI

When citing references, you should also cite the DOI if the article has one. If your citation guideline does not include DOIs, you may cite the DOI link.

DOIs allow accurate citations, improve academic contents connections, and allow users to gain better experience across different platforms. Currently, there are more than 70 million DOIs registered for academic contents. If you want to understand more about DOI, please visit airiti DOI ) 。

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Reference ( 67 ) 〈TOP〉
  1. 王仁、陳財輝、張華洲、鍾欣芸、李宗宜、劉瓊霦 (2009) 惠蓀林場和石棹孟宗竹林分結構及地上部生物量和碳儲存量,林業研究季刊,31(4):17-26。
  2. 王瑞閔 (2007) 台灣國有林地森林碳吸存估算方法之探討,國立臺灣大學森林環境暨資源學系碩士論文。
  3. 呂明倫與鍾玉龍 (2007) 以光譜混合分析模式推估 SPOT 衛星影像之森林豐富度,航測及遙測學刊,12(4):179-188。
  4. 李欣蓉 (2004) 七星山優勢樹種生物量估算養分濃度與土壤性質之探討,國立台灣大學農業化學研究所碩士論文。
  5. 林世宗、鍾智昕、邱祈榮、林朝欽 (2008) 台灣二葉松地上部生物量及碳吸存量之估算,中華林學季刊,41(4):521-535。
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