#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""
https://github.com/CrossRef/rest-api-doc#sorting

from crossref.search_options import sort

"""

score = 'score'
relevance = 'relevance'
updated = 'updated'
deposited = 'deposited'
indexed = 'indexed'
published = 'published'
published_print = 'published-print'
published_online = 'published-online'
issued = 'issued'
is_referenced_by_count = 'is-referenced-by-count'
references_count = 'references-count'