def literature_search(query_terms, type='full_name'):
    """
    perform a google scholar query with given terms
    """

    querier = ScholarQuerier()
    settings = ScholarSettings()
    config = ScholarConf()
    settings.set_citation_format(ScholarSettings.CITFORM_BIBTEX)
    querier.apply_settings(settings)
    query = SearchScholarQuery()

    papers = []
    for item in query_terms.values:
        repo_id = item[0]
        
        if type !='full_name':
            repo_name = item[1]
            phrase = item[2]
            keywords = item[3]
            start_year = item[4]
            if keywords:
                if ',' not in keywords:
                    keywords = keywords + ','
                query.set_words_some(keywords)                

            query.set_words(repo_name)
            query.set_phrase(phrase)

            phrase_text = repo_name + ', ' + phrase
        else:
            phrase = item[1]
            start_year = item[2]

            query.set_phrase(phrase) # commontk/CTK, meoyo/AIPS
            phrase_text = phrase
        print('search papers for {} ...'.format(phrase_text))
        query.set_timeframe(start_year)
        querier.send_query(query)
        articles = querier.articles
        if len(articles)==0:
            continue
        results = process_arts(config, item[0], phrase_text, articles)
        papers = papers + results
        time_delay = random.randrange(1,10)
        time.sleep(time_delay)

    return papers
DST = Path(__file__).absolute().parents[1] / 'publications.bib'
IGNORE = """
vo2014cytotoxicity
takeilnatriureticpeptideisolatedfromeelbrain
matchintemporal
brodbeck2018transformation
""".split()
ACRONYMS = ['EEG', 'MEG', 'MRI']

querier = ScholarQuerier()
settings = ScholarSettings()
settings.set_citation_format(ScholarSettings.CITFORM_BIBTEX)
querier.apply_settings(settings)
query = SearchScholarQuery()
query.set_phrase("eelbrain")
query.set_timeframe(2012, None)
query.set_include_patents(False)


bib = parse_file(DST, 'bibtex')
start = 0
while True:
    querier.send_query(query)
    if len(querier.articles) == 0:
        break
    # extract articles
    for article in querier.articles:
        querier.get_citation_data(article)
        # convert to pybtex entry
        data = parse_bytes(article.citation_data, 'bibtex')
        assert len(data.entries) == 1
DST = Path(__file__).absolute().parents[1] / 'publications.bib'
IGNORE = """
vo2014cytotoxicity
takeilnatriureticpeptideisolatedfromeelbrain
matchintemporal
brodbeck2018transformation
""".split()
ACRONYMS = ['EEG', 'MEG', 'MRI']

querier = ScholarQuerier()
settings = ScholarSettings()
settings.set_citation_format(ScholarSettings.CITFORM_BIBTEX)
querier.apply_settings(settings)
query = SearchScholarQuery()
query.set_phrase("eelbrain")
query.set_timeframe(2012, None)
query.set_include_patents(False)

bib = parse_file(DST, 'bibtex')
start = 0
while True:
    querier.send_query(query)
    if len(querier.articles) == 0:
        break
    # extract articles
    for article in querier.articles:
        querier.get_citation_data(article)
        # convert to pybtex entry
        data = parse_bytes(article.citation_data, 'bibtex')
        assert len(data.entries) == 1
        for entry in data.entries.values():