Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Form N-1A -Section 27A -Subsection d -Paragraph 2 -Subparagraph instruction -Clause 7
Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Form N-1A -Section 1 -Subsection a