Which item published by Google is:
Google Custom Search Engine Gets Supplemental Results
The Google Custom Search Engine Blog has informed that Google has added supplemental results to the results displayed in Google Custom Search Engines.
Escaping Google’s Supplemental Dead Zone
Recently throughout the blogosphere, a discussion has begun to gain steam about how exactly Google’s supplemental results are determined, and what steps webmasters can take in order to rescue these left-for-dead pages and return them to the main index.