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Command Search

A command search can be done in the search box on the New Search screen or in any of the search boxes on the Advanced Search Screen. To do a command search, use a colon after an index label (for example, au:) followed by the search term. Boolean operators can also be used.

If you enter: You retrieve:
aw:collins AND ht:"precast concrete"

records containing Collins as the Author and precast concrete as a TRT term

jn:"journal of hydraulic engineering" AND sw:"neural networks"

records containing Journal of Hydraulic Engineering as the journal title and neural networks as a subject (including trt terms)



Field Names / Search Indexes

Labels

Sample Data

Notes

All Keywords

kw:

 

Includes All Title Keywords, All Author Keywords, All Subject Keywords, Abstract, Table of Contents (N), and Source (N)

All Title Keywords

tw:

garde mobile

Includes Title, Foreign Title, Journal Title, and Conference Title

Title

ti:

garde mobile

Includes Foreign Title

Journal Title (T)

jn:

Transportation Research Record

 

Conference Title (T)

ct:

Human Factors Society

 

All Author Keywords

aw:

Stuart

For T, includes Personal Name Author, Corporate Author/Publisher, and Conference Sponsor
For N, include Personal Creator, Personal Name Contributor, Corporate Creator, and Corporate Contributor

Personal Creator (N) / Personal Name Author (T)

au:

Han

 

Personal Name Contributor (N)

pc:

Smith

 

Corporate Author (N )
Corporate Author / Publisher (T)

ca:

Transportation Research Board

For N, includes Corporate Creator and Corporate Contributor

Corporate Creator (N)

cn:

California Energy Commission

 

Corporate Contributor (N)

cc:

Federal Transit Administration

 

Conference Sponsor(T)

cs:

Wessex Institute of Technology

 

All Subject Keywords

sw:

cement

For T, includes Subject Areas, TRT Keywords, and Other Terms
For N, include General Subject, Classification, and TRT Keywords

General Subjects (N)

su:

hybrid

 

Subject Areas (T)

 

 

Browseable Only

Classification (N)

ho:

Statistics

 

TRT Keywords

ht:

Freight transportation

 

TRT Notatation Code

hc:

Ajf

 
       

Abstract

ab:

Traffic flow models

 

Availability

av:

National Technical Information Service

 

Conference Date

cd:

20050712

 

Conference Location

cl:

Pittsburgh

 

Contract/Grant Number

co:

 

 

Full Text (N)

tt:

Rhode Island

Searches all pdf, word, and html files

Geographical Coverage

gc:

United States

 

ISBN

nb:

1845640101

 

ISSN

ns:

0738-6826

 

Media Type

mt:

 

 

NTL Record ID (N)

id:

23378

 

OCLC Number

oc:

 

 

Publisher (N)

pb:

Mineta Transportation Institute

 

Report Number

rn:

FHWA/CA/OR-2002/34

 

Resource Type (N)

rt:

Proceedings

 

Source (N)

 

 

Notes field for N

Table of Contents (N)

tc:

 

 

TRIS file (T)

sf:

BTRIS

 

TRIS Online Accession No

an:

00982032

 

URL / Resource Identifier

ri:

www.fhwa.dot.gov

Do not include "http://"

Year

yr:

1989

 

Legend: T = TRIS Online and N = NTL Catalogs


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