Seems to work ok, comments?
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple Computer//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
<key>Description</key>
<string>Searches the web using scholar.google.com.</string>
<key>EncodingUrl</key>
<string>UTF-8</string>
<key>EngineUrl</key>
<string>http://scholar.google.com/scholar?q=_agentQuery_&num=_agentNumber_&ie=UTF-8&start=_agentOffset_</string>
<key>Identifier</key>
<string>com.devon-technologies.google_scholar.plugin</string>
<key>Info</key>
<string>Google (Scholar) Plugin 1.0</string>
<key>Keyword</key>
<string>google scholar</string>
<key>LinksEnd</key>
<string><!--z--></string>
<key>LinksMatching</key>
<array>
<string>/url?</string>
</array>
<key>LinksStart</key>
<string><!--a--></string>
<key>Name</key>
<string>Google (Scholar)</string>
<key>OffsetPerPage</key>
<integer>100</integer>
<key>ResultsPerPage</key>
<integer>100</integer>
<key>Start</key>
<integer>0</integer>
<key>Version</key>
<string>1.0</string>
</dict>
</plist>