def renamePaper_by_DOI():
	import renamePaper
	DOIStr = DOIInstance.get()
	FileNewPathStr = renamePaper.movePDF(PDFFilePathStr)
	renamePaper.renamePaper_by_DOI(FileNewPathStr, DOIStr, BibFilePathStr)
def renamePaper_by_Entry():
	import renamePaper
	EntryStr = BibEntryInstance.get()
	FileNewPathStr = renamePaper.movePDF(PDFFilePathStr)
	renamePaper.renamePaper_by_Entry(FileNewPathStr, BibFilePathStr, EntryStr)