搜索幫助
    
    
How to find any value in any field:
|  | Empty search box returns all records in the database. | 
How to find documents in a particular collection:
|  | Click on a link below the search box to see and select
      subcollections such as Preprints or Theses, or select/deselect
      the tick boxes next to a particular collection before doing the
      search. | 
|  | If you want documents from a 'collection' not proposed by default,
    such as NA60 documents, then enter it as a search term. | 
How to search for words/phrases (within titles, abstracts, etc):
|  | Return records containing words higgs and
      boson. | 
|  | Return records containing phrase 'higgs boson' in
      title. | 
|  | Return records entitled exactly "Higgs boson" but not
      records such as "Overview of Higgs boson
      production". (Note: For some indexes such as any
field, title, or abstract, there is no
distinction between searching for double quoted and single quoted
expressions.  Both behave the same usual way.)
 | 
How to use truncation:
|  | Return records containing words muon, muons,
      muonic, etc. | 
How to use boolean operators:
| 或: 
 | Return records containing both muon and kaon. | 
|  | Return records containing either muon or kaon. | 
|  | Return records containing muon but not kaon. | 
How to use parentheses:
|  | Return records containing either gravity or supergravity,
      and ellis or perelstein.  Nested parentheses are supported. | 
How to find documents from a certain period:
|  | Type 2003 and select the 年份 field. | 
|  | Alternatively, type '年份:'followed by value. | 
|  | You can enter specific year range. | 
How to search inside citation network:
|  | Return papers that are cited between 3 and 30 times. | 
|  | Return all papers that cite any of the papers written
  by ellis.  Useful for citation alerts. | 
|  | Return all papers that are cited by any of the papers written
  by ellis. | 
How to search for authors:
|  | Some authors have unique names and their publications can be
      retrieved by searching for the surname in the 任何欄位field. | 
|  | For better results, type surname comma initial(s) and select the
      作者 field. | 
|  | Sometimes authors are indexed with their full name. | 
|  | Find papers by J.Ellis written from 1990 until 1993, using
      truncation to match all first names beginning with J. | 
More information:
  Special characters, regular expressions, fulltext searching,
    citation searching, and other capabilities are fully explained in
    the complete 
Search
    Guide.