Online Reference Collection
Encyclopedia Britannica and Merriam-Webster's
Collegiate Dictionary
ChemNet - CRC Handbooks and Reference
Material for Chemistry
EngNet - Chapman & Hall/CRC Handbooks
and Reference Material for Engineering
Glossary of Geology, 4th ed., 1997, edited by Julia
A Jackson: In the Geology Reference area [550.3 Am3gL1997]
Steps for Finding Information on Your Topic
Step 1. Select and narrow
your topic.
One of the most common mistakes made by college students is the failure
to sufficiently narrow the topic of the paper. For example "Asbestos" might
be a good place to start, but needs to be narrowed.
Another common mistake is to narrow the topic to the point that not enough
material is available.
One strategy would be to search "asbestos", look at the material available,
and then narrow the topic based on ideas gained from the original search.
Step 2. Choose your search
terms.
Think of synonyms. You will add to your list as you search and evaluate
your search results. Example:
| chrysotile |
AND |
health hazard* |
AND |
|
| OR |
|
OR |
|
OR |
| white asbestos |
AND |
carcinogen* |
AND |
|
| OR |
|
OR |
|
OR |
| |
AND |
cancer |
AND |
|
| OR |
|
OR |
|
OR |
| |
AND |
health risk* |
AND |
|
| OR |
|
OR |
|
OR |
| |
AND |
pathogen* |
AND |
|
Or, instead of chrysotile, you could consider "amphibole OR grunerite
OR amosite OR riebeckite OR crocidolite OR blue asbestos". Or you could
compare both sets.
Step 3. Define your search
strategy.
Your search strategy will partly depend on the search engine you use. Search
engines are not yet standardized, and each will handle elements such as Boolean
operators, truncation, and so forth differently. Consult the help functions
for each search engine to ensure that you obtain the correct results.
Step 4. Choose your database
GeoRef (CSA)
- Indexes geological information published from 1700's to present; includes
government documents.
- Searching:
- Boolean: and, or, not
- Truncation: *
- Nesting: is used
- Fields: "in ti de ab"
- For help in using GeoRef via CSA, try this tutorial,
or consult the "help and support" link on the GeoRef search
screen.
GeoBase (OCLC FirstSearch)
- Indexes the worldwide literature on geography, geology, and ecology
- Searching:
- Truncation, Wildcards, Plurals:
- +: Plural and singular only. Example: rock+
- *: Retrieves root word with all suffixes. Set to read a limit
of 50 index entries. Example: struct*
- # or ?: Wildcards. Can be used within a word; # replaces one character
and ? replaces several characters. Example: Colo?r retrieves color
and colour.
- Caution: Make sure the correct fields are selected for your complete
search (watch the defaults!).
Current Contents (Ovid)
- Indexes thousands of journals in all disciplines
- Updated every few weeks
- 1996 through present
- Searching:
- Boolean Operators:
- Truncation:
- $: Unlimited Truncation. Used to retrieve all possible suffix
variations of a root word.
Example: struct$ retrieves the words structure, structures, structural.
- ?: Optional Wild Card Can be used at the end, or within a term.
Example: Colo?r returns documents with either color or colour.
- Adjacency:
- "The defined adjacency operator (ADJn) retrieves two or more query
terms within n words of each other, and in any order. The number
n may be any number from 1 through 99, and should immediately follow
ADJ without a space..."
- Nesting (operator precedence): is used
- Phrases: assumed if two words are together
- Frequency: The Frequency Operator (FREQ) allows you to specify a threshold
of occurrence for a term. For instructions, see the help menu when connected
to the database.
Compendex Plus/ EI Compendex (Engineering Village)
- Deals with applied science and engineering
- Searching is the same as for Current Contents (above).
Environmental Sciences and Pollution Management
(CSA)
- Environmental Sciences and Pollution Management is a multidisciplinary
database covering literature of the environmental sciences published from
1981 to present. Topics related to geology include energy resources, environmental
engineering, and pollution of land and water.
- Searching:
Use the Advanced Search mode to build your search.
Truncation: * retrieves all forms of a root word.
Multicharacter Wildcard: Example: Pal*ntology for paleontology and palaentology.
Single character Wildcard: ? For example, cent?? will return center and
centre.
Ingenta
- Indexes thousands of journals in all disciplines
- Updating is sometimes slow
- 1988 through present
- Searching:
- Boolean: and, or, and not
- Truncation (right hand only): *
- Nesting: is used
- Disadvantage: Sometimes not consistently up-to-date.
U.S. Government Documents (GPO Monthly Catalog; MoCat)
- The Catalog of United States Government Publications indexes print and
electronic information published by Federal agencies. Many of these publications
are distributed through the Federal Depository Library Program. The Catalog
via paid subscription contains records from 1976 to present. A free
index contains records generated since January 1994 and is updated daily.
A print index, Monthly Catalog of United States Government Publications,
contains earlier information.
Publications of the U.S. Geological Survey:
Web of Science: (ISI)
- Web of Science is the online equivalent of print citation products,
such as Science Citation Index. Citation searching enables one to
track lines of research forward in time by determining citations to older,
important articles.
- Searching:
- See the help section while connected to the database. This database
is a bit more complicated than others, and results may be adversely
effected by not understanding the system. See the librarian for help.
- Search operators: and, or, not, same, sent
- Truncation/Wildcards: Single character: ? Multiple characters: *
- Example for cited author search: Altaner s*; Nature; 1988 or 1999
Many other databases are available: Take
a look at these lists.
Step 5. Conduct your search
Step 6. Evaluate search
results, note additional terms and unwanted terms.
Step 7. Refine search
and re-do.
Step 8. Find out whether
UIUC has the material; if not, use Interlibrary Loan (IRRC).
- To find out whether UIUC has a particular book, use the online
catalog.
- For journals:
- If UIUC doesn't have what you need, and it isn't available full text on
the Web, use the online catalog to find out if one of the other
Illinois Libraries has it. You can directly request circulating
material held at these institutions without going through the Interlibrary
Borrowing Office.
- If none of the other Illinois Libraries have the material, use Interlibrary
Loan.
- Make sure you leave plenty of time to receive material
through Interlibrary Loan!
Please come see me if you need any help. If you'd like
to make an appointment, contact me by phone (333-2676) or e-mail (luraj at
uiuc dot edu).
Lura Joseph
Created 01/16/02 LEJ