date: 2018-05-05T13:31:30Z pdf:unmappedUnicodeCharsPerPage: 0 pdf:PDFVersion: 1.5 pdf:docinfo:title: DOI: 10 xmp:CreatorTool: Microsoft® Word 2010 access_permission:modify_annotations: true access_permission:can_print_degraded: true dc:creator: ABoeer language: zh-CN dcterms:created: 2018-05-05T13:31:30Z Last-Modified: 2018-05-05T13:31:30Z dcterms:modified: 2018-05-05T13:31:30Z dc:format: application/pdf; version=1.5 title: DOI: 10 Last-Save-Date: 2018-05-05T13:31:30Z pdf:docinfo:creator_tool: Microsoft® Word 2010 access_permission:fill_in_form: true pdf:docinfo:modified: 2018-05-05T13:31:30Z meta:save-date: 2018-05-05T13:31:30Z pdf:encrypted: false dc:title: DOI: 10 modified: 2018-05-05T13:31:30Z Content-Type: application/pdf pdf:docinfo:creator: ABoeer X-Parsed-By: org.apache.tika.parser.DefaultParser creator: ABoeer dc:language: zh-CN meta:author: ABoeer meta:creation-date: 2018-05-05T13:31:30Z created: 2018-05-05T13:31:30Z access_permission:extract_for_accessibility: true access_permission:assemble_document: true xmpTPg:NPages: 16 Creation-Date: 2018-05-05T13:31:30Z pdf:charsPerPage: 1949 access_permission:extract_content: true access_permission:can_print: true Author: ABoeer producer: Microsoft® Word 2010 access_permission:can_modify: true pdf:docinfo:producer: Microsoft® Word 2010 pdf:docinfo:created: 2018-05-05T13:31:30Z