Attachment: 497

ck0001432353-20201031.xsd
Attachment: XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT

ck0001432353-20201031_cal.xml
Attachment: XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT

ck0001432353-20201031_def.xml
Attachment: XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT

ck0001432353-20201031_lab.xml
Attachment: XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT

ck0001432353-20201031_pre.xml
Attachment: XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT