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wy-20170630.xsdEX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT
wy-20170630_cal.xmlEX-101.CAL - XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT
wy-20170630_def.xmlEX-101.DEF - XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT
wy-20170630_lab.xmlEX-101.LAB - XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT
wy-20170630_pre.xmlEX-101.PRE - XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT