20180226
必填字段
DBName
Category
Source
Organization

外部字段
doctype	
year	
location	
issue	
vol	
specialno	
seriesname	
meetingname	
sponsor	
publishername


内部字段
Title
Author1
Author2
Author3
email1
email2
email3
Organ1
Organ2
Organ3
organname1
organname2
organname3
Description
Subject
Reference
FullContent