def issns(self):
issn = xutil.xp_first_text(self.xml, "//journalInfo/journal/ISSN")
essn = xutil.xp_first_text(self.xml, "//journalInfo/journal/ESSN")
issns = []
if issn is not None:
issns.append(issn)
if essn is not None:
issns.append(essn)
return issns
def publication_date(self):
pd = xutil.xp_first_text(self.xml, "firstPublicationDate")
if pd is not None:
return pd
pd = xutil.xp_first_text(self.xml, "electronicPublicationDate")
if pd is not None:
return pd
pd = xutil.xp_first_text(self.xml,
"//journalInfo/printPublicationDate")
return pd
def author_string(self):
return xutil.xp_first_text(self.xml, "//authorString")
def doi(self):
return xutil.xp_first_text(self.xml, "DOI")
def pmcid(self):
return xutil.xp_first_text(self.xml, "pmcid")
def language(self):
return xutil.xp_first_text(self.xml, "language")
def title(self):
return xutil.xp_first_text(self.xml, "title")
def publication_type(self):
return xutil.xp_first_text(self.xml, "//pubTypeList/pubType")
def doi(self):
return xutil.xp_first_text(
self.xml, "//article-meta/article-id[@pub-id-type='doi']")
def pmcid(self):
id = xutil.xp_first_text(
self.xml, "//article-meta/article-id[@pub-id-type='pmcid']")
if id is not None and not id.startswith("PMC"):
id = "PMC" + id
return id
def publisher(self):
return xutil.xp_first_text(self.xml, "//publisher/publisher-name")
def copyright_statement(self):
return xutil.xp_first_text(self.xml, "//copyright-statement")
def title(self):
return xutil.xp_first_text(self.xml, "//title-group/article-title")