APEL Home - EGI Wiki: These pages provide information about APEL job accounting program.
Accounting Portal - EGI Wiki: Useful information about the portal structure.
APEL FAQ: APEL FAQ and Troubleshooting.
SAM Accounting Test: Document describing the SAM Accounting Test (draft document).
The Accounting Infrastructure in EGEE: Paper about the Accounting Infrastructure in EGEE.
An APEL Tool Based CPU Usage Accounting Infrastructure for Large Scale Computing Grids. Proccedings of the ISGC 2010, Academia Sinica, Taipei, Taiwan (2010)
EGI Accounting Portal ROADMAP: In this document you could see information about the new features that will be included in this Portal in the next weeks/months. UPDATED MAY-18-2011
EGI Accounting Portal Release Notes: In this document you could see information about the Release Notes of past releases. UPDATED OCT-24-2011
Regional Version of CESGA Accounting Portal installation manual: In this document you can find the instruction to follow for installing a regional version of the CESGA accounting Portal in your site. UPDATED APRIL-30-2010

WLCG Tier1	Per Country	WLCG Tier2	InterNGI Consumption
InterNGI Country Charts	InterNGI NGI Charts