MSDN Help for Dimension attribute value.
http://msdn.microsoft.com/en-us/library/dimensionattributevalue.aspx
Default dimension storage in ax 2012
http://blogs.bojensen.eu/?p=4671
Getting Individual Dimension Combination Values–Dimension Storage class in Ax 2012
http://sumitsaxfactor.wordpress.com/2011/12/16/getting-individual-dimension-combination-valuesdimension-storage-class-ax-2012/
http://msdn.microsoft.com/en-us/library/dimensionattributevalue.aspx
Default dimension storage in ax 2012
http://blogs.bojensen.eu/?p=4671
Getting Individual Dimension Combination Values–Dimension Storage class in Ax 2012
http://sumitsaxfactor.wordpress.com/2011/12/16/getting-individual-dimension-combination-valuesdimension-storage-class-ax-2012/