Tracking open access journals evolution: Some considerations in open access data collection validation. - Hajar Sotudeh; Abbas Horri (J. Assoc. Inf. Sci. Technol., 2007)

The citation performance of open access journals: A disciplinary investigation of citation distribution models. - Hajar Sotudeh; Abbas Horri (J. Assoc. Inf. Sci. Technol., 2007)

Great expectations: The role of Open Access in improving countries' recognition. - Hajar Sotudeh; Abbas Horri (Scientometrics, 2008)

Countries positioning in open access journals system: An investigation of citation distribution patterns. - Hajar Sotudeh; Abbas Horri (Scientometrics, 2009)

Are Iranian scientists recognized as their productivity enhances? A comparison of Iran's impact to global norms in different subfields of Science Citation Index during 2002-2005. - Hajar Sotudeh (Scientometrics, 2010)

Concentration Effect of Citation to Iranian Papers: Iran's Matthew Core Journals. - Hajar Sotudeh (Online Inf. Rev., 2011)

How sustainable a scientifically developing country could be in its specialties? The case of Iran's publications in SCI in the 21st century compared to 1980s. - Hajar Sotudeh (Scientometrics, 2012)

Gender differences in science: the case of scientific productivity in Nano Science & Technology during 2005-2007. - Hajar Sotudeh; Nahid Khoshian (Scientometrics, 2014)

Gender, web presence and scientific productivity in nanoscience and nanotechnology. - Hajar Sotudeh; Nahid Khoshian (Scientometrics, 2014)

The citation advantage of author-pays model: the case of Springer and Elsevier OA journals. - Hajar Sotudeh; Zahra Ghasempour; Maryam Yaghtin (Scientometrics, 2015)

CiteULike bookmarks are correlated to citations at journal and author levels in library and information science. - Hajar Sotudeh; Zahra Mazarei; Mahdieh Mirzabeigi (Scientometrics, 2015)

The World's Approach toward Publishing in Springer and Elsevier's APC-Funded Open Access Journals. - Hajar Sotudeh; Zahra Ghasempour (Coll. Res. Libr., 2018)

Constructing an ontology based on a thesaurus: A case of ASIS&TOnto based on the ASIS&T Web-based thesaurus. - Maryam Nowroozi; Mahdieh Mirzabeigi; Hajar Sotudeh (Electron. Libr., 2018)

The comparison of thesaurus and ontology: Case of ASIS&T web-based thesaurus and designed ontology. - Maryam Nowroozi; Mahdieh Mirzabeigi; Hajar Sotudeh (Libr. Hi Tech, 2018)

Sustainability of open access citation advantage: the case of Elsevier's author-pays hybrid open access journals. - Hajar Sotudeh; Zohreh Estakhr (Scientometrics, 2018)

Comparing discrimination powers of text and citation-based context types. - Hajar Sotudeh; Mojgan Houshyar (Scientometrics, 2018)

In quest of new document relations: evaluating co-opinion relations between co-citations and its impact on Information retrieval effectiveness. - Maryam Yaghtin; Hajar Sotudeh; Mahdieh Mirzabeigi; Seyed Mostafa Fakhrahmad; Mehdi Mohammadi (Scientometrics, 2019)

How Academia and Society Pay Attention to Climate Changes: A Bibliometric and Altmetric Analysis. - Forough Rahimi; Nosrat Riahinia; Hamzehali Nourmohammadi; Hajar Sotudeh; Mohammad Tavakolizadeh-Ravari (Webology, 2019)

Does open access citation advantage depend on paper topics? - Hajar Sotudeh (J. Inf. Sci., 2020)

Determining the informativeness of comments: a natural language study of F1000Research open peer review reports. - Kianoosh Rashidi; Hajar Sotudeh; Mahdieh Mirzabeigi; Alireza Nikseresht (Online Inf. Rev., 2020)

The cost-effectiveness of the article-processing-charge-funded model across countries in different scientific blocks: the case of Elsevier's hybrid open access journals. - Zohreh Estakhr; Hajar Sotudeh; Javad Abbaspour (Inf. Res., 2021)

How do academia and society react to erroneous or deceitful claims? The case of retracted articles' recognition. - Hajar Sotudeh; Nilofar Barahmand; Zahra Yousefi; Maryam Yaghtin (J. Inf. Sci., 2022)

Modeling the co-citation dependence on semantic layers of co-cited documents. - Maryam Yaghtin; Hajar Sotudeh; Alireza Nikseresht; Mahdieh Mirzabeigi (Online Inf. Rev., 2022)

The effects of the challenges in the transliteration of Persian names into English on the recall of retrieved results in the web of science. - Mahsa Kaveh; Mahdieh Mirzabeigi; Hajar Sotudeh; Amirsaeid Moloodi (Scientometrics, 2022)

A longitudinal study of the evolution of opinions about open access and its main features: a twitter sentiment analysis. - Hajar Sotudeh; Zeinab Saber; Farzin Ghanbari Aloni; Mahdieh Mirzabeigi; Farshad Khunjush (Scientometrics, 2022)

Application of k-means clustering algorithm to improve effectiveness of the results recommended by journal recommender system. - Narjes Vara; Mahdieh Mirzabeigi; Hajar Sotudeh; Seyed Mostafa Fakhrahmad (Scientometrics, 2022)

Correlation between universities' Altmetric Attention Scores and their performance scores in Nature Index, Leiden, Times Higher Education and Quacquarelli Symonds ranking systems. - Maryam Moshtagh; Hajar Sotudeh (J. Inf. Sci., 2023)

Determinants of societal and academic recognition: Evidence from randomised controlled trials. - Hajar Sotudeh; Adeleh Asadi; Zahra Yousefi (J. Inf. Sci., 2023)

Comment-enriched index terms improve the relevance and novelty of the ranking of the commented medical articles retrieved by an NLP system. - Kianoosh Rashidi; Hajar Sotudeh; Alireza Nikseresht (Online Inf. Rev., 2023)

The moderating effect of altmetrics on the correlations between single and multi-faceted university ranking systems: the case of THE and QS vs. Nature Index and Leiden. - Maryam Moshtagh; Tahereh Jowkar; Maryam Yaghtin; Hajar Sotudeh (Scientometrics, 2023)

The effect of co-opinion on the cocitation-based information retrieval systems' effectiveness evaluated by semantic similarity. - Maryam Yaghtin; Hajar Sotudeh; Alireza Nikseresht (J. Inf. Sci., 2024)

Role of citation and non-citation metrics in predicting the educational impact of textbooks. - Ashraf Maleki; Javad Abbaspour; Abdolrasoul Jowkar; Hajar Sotudeh (Libr. Hi Tech, 2024)

How social are open-access debates: a follow-up study of tweeters' sentiments. - Hajar Sotudeh (Online Inf. Rev., 2024)

How do tweeters feel about scientific misinformation: an infoveillance sentiment analysis of tweets on retraction notices and retracted papers. - Mahsa Amiri; Maryam Yaghtin; Hajar Sotudeh (Scientometrics, 2024)

Comparative opinion mining of tweets on retracted papers and their valid peers: a semi-experimental follow-up. - Mahsa Amiri; Hajar Sotudeh (Scientometrics, 2025)