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Reference 2: http://www.xbrl.org/2003/role/presentationRef

 -Publisher SEC

 -Name Regulation S-X (SX)

 -Number 210

 -Section 04

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Reference 3: http://www.xbrl.org/2003/role/presentationRef

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 -Name Accounting Standards Codification

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Reference 5: http://www.xbrl.org/2003/role/presentationRef

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 -Name Statement of Financial Accounting Standard (FAS)

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Reference 6: http://www.xbrl.org/2003/role/presentationRef

 -Publisher SEC

 -Name Regulation S-X (SX)

 -Number 210

 -Section 02

 -Paragraph 29, 30

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