2025

• Alam, Firoj; Stru?, Julia Maria; Chakraborty, Tanmoy; Dietze, Stefan; Hafid, Salim; Korre, Katerina; Muti, Arianna; Nakov, Preslav; Ruggeri, Federico; Schellhammer, Sebastian; Setty, Vinay; Sundriyal, Megha; Todorov, Konstantin; V., Venktesh (2025): The CLEF-2025 CheckThat! Lab: Subjectivity, Fact-Checking, Claim Normalization, and Retrieval. In: Claudia Hauff, Craig Macdonald, Dietmar Jannach, Gabriella Kazai, Franco Maria Nardini, Fabio Pinelli et al. (Hg.): Advances in Information Retrieval. 47th European Conference on Information Retrieval, ECIR 2025, Lucca, Italy, April 6¨C10, 2025, Proceedings, Part V, Bd. 15576. ECIR. Lucca, Italy, April 6¨C10, 2025. 1st ed. 2025. Cham: Springer Nature Switzerland; Imprint Springer (Lecture Notes in Computer Science, 15576), S. 467¨C478.
• Stru?, Julia Maria; Mihaljevic, Helena; Driesen, Maria (2025): Where Is All the Data Hiding? An Analysis of Hosting and Licensing Practices for Hate Speech Datasets. In: Maximilian Eibl (Hg.): Datenstr?me und Kulturoasen - Die Informationswissenschaft als Bindeglied zwischen den Informationswelten. Proceedings des 18. internationalen Symposiums f¨¹r Informationswissenschaft. ISI. Chemnitz, Deutschland, 18. ¨C 20. M?rz 2025. Gl¨¹ckstadt: Werner H¨¹lsbusch (Schriften zur Informationswissenschaft, 79), S. 190¨C203. Online verf¨¹gbar unter https://zenodo.org/records/14925654.

2024

• Barr¨®n-Cede?o, Alberto; Alam, Firoj; Stru?, Julia Maria; Nakov, Preslav; Chakraborty, Tanmoy; Elsayed, Tamer; Przyby?a, Piotr; Caselli, Tommaso; Da San Martino, Giovanni; Haouari, Fatima; Li, Chengkai; Piskorski, Jakub; Ruggeri, Federico; Song, Xingyi; Suwaileh, Reem (2024): Overview of the CLEF-2024 CheckThat! Lab: Check-Worthiness, Subjectivity, Persuasion, Roles, Authorities and Adversarial Robustness. In: Lorraine Goeuriot, Philippe Mulhem, Georges Qu¨¦not, Didier Schwab, Laure Soulier, Giorgio Maria Di Nunzio et al. (Hg.): Experimental IR Meets Multilinguality, Multimodality, and Interaction. Proceedings of the Fifteenth International Conference of the CLEF Association (CLEF 2024).
• Barr¨®n-Cede?o, Alberto; Alam, Firoj; Chakraborty, Tanmoy; Elsayed, Tamer; Nakov, Preslav; Przyby?a, Piotr; Stru?, Julia Maria; Haouari, Fatima; Hasanain, Maram; Ruggeri, Federico; Song, Xingyi; Suwailch, Reem (2024): The CLEF-2024 CheckThat! Lab: Check-Worthiness, Subjectivity, Persuasion, Roles, Authorities, and Adversarial Robustness. In: Nazli Goharian, Nicola Tonellotto, Yulan He, Aldo Lipani, Graham McDonald, Craig Macdonald und Iadh Ounis (Hg.): Advances in Information Retrieval. 46th European Conference on Information Retrieval, ECIR 2024, Glasgow, Scotland, 24th-28th March, 2024, Proceedings. Cham: Springer (Lecture Notes in Computer Science, 14612), 449-458.
• Mandl, Thomas; Stru?, Julia Maria (2024): Information Retrieval: Core Techniques, Issues, Current and Future Developments. In: Peter Heisig (Hg.): Handbook on information sciences. Cheltenham, UK, Northampton, MA: Edward Elgar Publishing, S. 137¨C151.
• Stru?, Julia Maria; Ruggeri, Federico; Barr¨®n-Cede?o, Alberto; Alam, Firoj; Dimitrov, Dimitar; Galassi, Andrea; Pachov, Georgi; Koychev, Ivan; Nakov, Preslav; Siegel, Melanie; Wiegand, Michael; Hasanain, Maram; Suwaileh, Reem; Zaghouani, Wajdi (2024): Overview of the CLEF-2024 CheckThat! Lab Task 2 on Subjectivity in News Articles. In: Guglielmo Faggioli, Nicola Ferro, Petra Galu??¨¢kov¨¢ und Alba Garc¨ªa Seco de Herrera (Hg.): Working Notes of CLEF 2024 - Conference and Labs of the Evaluation Forum. CLEF. Grenoble, France, 09.09.2024 - 12.09.2024. Online verf¨¹gbar unter https://ceur-ws.org/Vol-3740/paper-25.pdf.

2023

• Barr¨®n-Cede?o, Alberto; Alam, Firoj; Galassi, Andrea; Da San Martino, Giovanni; Nakov, Preslav; Elsayed, Tamer; Azizov, Dilshod; Caselli, Tommaso; Cheema, Gullal S.; Haouari, Fatima; Hasanain, Maram; Kutlu, Mucahid; Li, Chengkai; Ruggeri, Federico; Stru?, Julia Maria; Zaghouani, Wajdi (2023): Overview of the CLEF©\2023 CheckThat! Lab on Checkworthiness, Subjectivity, Political Bias, Factuality, and Authority of News Articles and Their Source. In: Avi Arampatzis, Evangelos Kanoulas, Theodora Tsikrika, Stefanos Vrochidis, Anastasia Giachanou, Dan Li et al. (Hg.): Experimental IR Meets Multilinguality, Multimodality, and Interaction. Proceedings of the Fourteenth International Conference of the CLEF Association (CLEF 2023). 14th International Conference of the CLEF Association, CLEF 2023, Thessaloniki, Greece, September 18¨C21, 2023, Proceedings. CLEF. Thessanoliki, Greece, 18-21 September 2023. Springer: Cham (Lecture Notes in Computer Science, 14163), S. 251¨C275.
• Barr¨®n-Cede?o, Alberto; Alam, Firoj; Caselli, Tommaso; Da San Martino, Giovanni; Elsayed, Tamer; Galassi, Andrea; Haouari, Fatima; Ruggeri, Federico; Stru?, Julia Maria; Nandi, Rabindra Nath; Cheema, Gullal S.; Azizov, Dilshod; Nakov, Preslav (2023): The CLEF-2023 CheckThat! Lab: Checkworthiness, Subjectivity, Political Bias, Factuality, and Authority. In: Jaap Kamps, Lorraine Goeuriot, Fabio Crestani, Maria Maistro, Hideo Joho, Brian Davis et al. (Hg.): Advances in Information Retrieval. 45th European Conference on Information Retrieval, ECIR 2023, Dublin, Ireland, April 2¨C6, 2023, Proceedings, Part III. Cham: Springer (Lecture Notes in Computer Science, 13982), S. 506¨C517.
• Galassi, Andrea; Ruggeri, Federico; Barr¨®n-Cede?o, Alberto; Alam, Firoj; Caselli, Tommaso; Kutlu, Mucahid; Stru?, Julia Maria; Antici, Francesco; Hasanain, Maram; K?hler, Juliane; Korre, Katerina; Leistra, Folkert; Muti, Arianna; Siegel, Melanie; Turkmen, Mehmet Deniz; Wiegand, Michael; Zaghouani, Wajdi (2023): Overview of the CLEF-2023 CheckThat! Lab Task 2 on Subjectivity in News Articles. In: Mohammad Aliannejadi, Guglielmo Faggioli, Nicola Ferro und Michalis Vlachos (Hg.): Working Notes of CLEF 2023©\Conference and Labs of the Evaluation Forum. Thessaloniki, Greece (CLEF ¡¯2023). Online verf¨¹gbar unter https://ceur-ws.org/Vol-3497/paper-020.pdf.
• Higi, Leonard; Neuroth, Heike; Stru?, Julia Maria (2023): From Data Life Cycle to Urban Data Practice. Data-based Application Development for Municipal Stakeholders in Rural Areas Organized along the Data Life Cycle. In: Wolfgang Semar (Hg.): Nachhaltige Information ¨C Information f¨¹r Nachhaltigkeit. Internationales Symposium f¨¹r Informationswissenschaft (ISI 2023). Chur, Switzerland, 07-09.11.2023. Gl¨¹ckstadt: Werner H¨¹lsbusch (Schriften zur Informationswissenschaft, 78), S. 393¨C400.
• K?hler, Juliane; Stru?, Julia Maria; Driesen, Maria (2023): Seeking for Information about Environmental Sustainability. In: Wolfgang Semar (Hg.): Nachhaltige Information ¨C Information f¨¹r Nachhaltigkeit. Internationales Symposium f¨¹r Informationswissenschaft (ISI 2023). Chur, Switzerland, 07-09.11.2023. Gl¨¹ckstadt: Werner H¨¹lsbusch (Schriften zur Informationswissenschaft, 78), S. 404¨C410.
• Stru?, Julia Maria; Lewandowski, Dirk (2023): Methoden in der Informationswissenschaft. In: Rainer Kuhlen, Dirk Lewandowski, Wolfgang Semar und Christa Womser-Hacker (Hg.): Grundlagen der Informationswissenschaft. 7., v?llig neu gefasste Ausgabe. Berlin: De Gruyter Saur, 57-69.

2022

• K?hler, Juliane; Shahi, Gautam Kishore; Stru?, Julia Maria; Wiegand, Michael; Siegel, Melanie; Mandl, Thomas; Sch¨¹tz, Mina (2022): Overview of the CLEF-2022 CheckThat! Lab Task 3 on Fake News Detection. In: Working Notes of CLEF 2022 -- Conference and Labs of the Evaluation Forum. Bologna, Italy (CLEF ¡¯2022).
• Nakov, Preslav; Barr¨®n-Cede?o, Alberto; Da San Martino, Giovanni; Alam, Firoj; Stru?, Julia Maria; Mandl, Thomas; M¨ªguez, Rub¨¦n; Caselli, Tommaso; Kutlu, Mucahid; Zaghouani, Wajdi; Li, Chengkai; Shaar, Shaden; Shahi, Gautam Kishore; Mubarak, Hamdy; Nikolov, Alex; Babulkov, Nikolay; Kartal, Yavuz Selim; Beltr¨¢n, Javier; Wiegand, Michael; Siegel, Melanie; K?hler, Juliane (2022): The CLEF-2022 CheckThat! Lab on Fighting the COVID-19 Infodemic and Fake News Detection. In: Matthias Hagen, Suzan Verberne, Craig Macdonald, Christin Seifert, Krisztian Balog, Kjetil N?rv?g und Vinay Setty (Hg.): Advances in Information Retrieval. 44th European Conference on IR Research, ECIR 2022, Stavanger, Norway, April 10¨C14, 2022, Proceedings, Part II, Bd. 13186. 1st ed. 2022. Cham: Springer International Publishing; Imprint Springer (Springer eBook Collection, 13186), S. 416¨C428.
• Nakov, Preslav; Barr¨®n-Cede?o, Alberto; Da San Martino, Giovanni; Alam, Firoj; Stru?, Julia Maria; Mandl, Thomas; M¨ªguez, Rub¨¦n; Caselli, Tommaso; Kutlu, Mucahid; Zaghouani, Wajdi; Li, Chengkai; Shaar, Shaden; Shahi, Gautam Kishore; Mubarak, Hamdy; Nikolov, Alex; Babulkov, Nikolay; Kartal, Yavuz Selim; Beltr¨¢n, Javier (2022): Overview of the CLEF-2022 CheckThat! Lab on Fighting the COVID-19 Infodemic and Fake News Detection. In: Proceedings of the 13th International Conference of the CLEF Association: Information Access Evaluation meets Multilinguality, Multimodality, and Visualization. Bologna, Italy (CLEF ¡¯2022).

2021

• Nakov, Preslav; Da San Martino, Giovanni; Elsayed, Tamer; Barr¨®n-Cede?o, Alberto; M¨ªguez, Rub¨¦n; Shaar, Shaden; Alam, Firoj; Haouari, Fatima; Hasanain, Maram; Babulkov, Nikolay; Nikolov, Alex; Shahi, Gautam Kishore; Stru?, Julia Maria; Mandl, Thomas (2021): The CLEF-2021 CheckThat! Lab on Detecting Check-Worthy Claims, Previously Fact-Checked Claims, and Fake News. In: Djoerd Hiemstra, Marie-Francine Moens, Josiane Mothe, Raffaele Perego, Martin Potthast und Fabrizio Sebastiani (Hg.): Advances in Information Retrieval. Cham, 2021. Cham: Springer International Publishing, S. 639¨C649.
• Nakov, Preslav; Da San Martino, Giovanni; Elsayed, Tamer; Barr¨®n-Cede?o, Alberto; M¨ªguez, Rub¨¦n; Shaar, Shaden; Alam, Firoj; Haouari, Fatima; Hasanain, Maram; Mansour, Watheq; Hamdan, Bayan; Ali, Zien Sheikh; Babulkov, Nikolay; Nikolov, Alex; Shahi, Gautam Kishore; Stru?, Julia Maria; Mandl, Thomas; Kutlu, Mucahid; Kartal, Yavuz Selim (2021): Overview of the CLEF-2021 CheckThat! Lab on Detecting Check-Worthy Claims, Previously Fact-Checked Claims, and Fake News. In: K. Sel?uk Candan, Bogdan Ionescu, Lorraine Goeuriot, Birger Larsen, Henning M¨¹ller, Alexis Joly et al. (Hg.): Experimental IR Meets Multilinguality, Multimodality, and Interaction. Cham: Springer International Publishing, S. 264¨C291.
• Shahi, Gautam Kishore; Stru?, Julia Maria; Mandl, Thomas (2021): Overview of the CLEF-2021 CheckThat! Lab: Task 3 on Fake News Detection. In: Guglielmo Faggioli, Nicola Ferro, Alexis Joly, Maria Maistro und Florina Piroi (Hg.): CLEF 2021 Working Notes. Proceedings of the Working Notes of CLEF 2021 - Conference and Labs of the Evaluation Forum. Bucharest, Romania, September 21st to 24th, 2021.: CEUR Workshop Proceedings (Vol-2936), S. 406¨C423.

2019

• Stru?, Julia Maria; Siegel, Melanie; Ruppenhofer, Joseph; Wiegand, Michael; Klenner, Manfred (2019): Overview of GermEval Task 2, 2019 Shared Task on the Identification of Offensive Language. In: Proceedings of the 15th Conference on Natural Language Processing (KONVENS 2019). Erlangen, Germany: German Society for Computational Linguistics & Language Technology, S. 352¨C363.

2018

• Stru?, Julia Maria (2018): An Empirical Study on 3D Artefacts in the Scientific Life Cycle. Technische Informationsbibliothek Hannover. Hannover.

2017

• Stru?, Julia Maria (2017): Multilinguales aspektbasiertes Opinion Mining. Entwicklung eines ressourcenarmen Extraktionsverfahrens und Untersuchung von Nutzerperspektiven. 1. Auflage. Gl¨¹ckstadt: H¨¹lsbusch (Schriften zur Informationswissenschaft, 71). [Zugl.: Diss., Univ. Hildesheim, 2016]

2016

• Ruppenhofer, Josef; Stru?, Julia Maria; Wiegand, Michael (Eds.) (2016): IGGSA Shared Task on Source and Target Extraction from Political Speeches. Proceedings of the IGGSA Workshop at Konvens 2016. Bochum, Germany, September 22, 2016 (Bochumer Linguistische Arbeitsberichte, 18).
• Ruppenhofer, Josef; Stru?, Julia Maria; Wiegand, Michael (2016): Overview of the IGGSA 2016 Shared Task on Source and Target Extraction from Political Speeches. In Josef Ruppenhofer, Julia Maria Stru?, Michael Wiegand (Eds.): IGGSA Shared Task on Source and Target Extraction from Political Speeches. Proceedings of the IGGSA Workshop at Konvens 2016. Bochum, Germany, September 22, 2016 (Bochumer Linguistische Arbeitsberichte, 18), pp. 1¨C9.

2014

• Ruppenhofer, Josef; Stru?, Julia Maria; Sonntag, Jonathan; Gindl, Stefan (2014): IGGSA-STEPS: Shared Task on Source and Target Extraction from Political Speeches. In Journal for Language Technology and Computational Linguistics 29 (1), pp. 33¨C46.
• Stru?, Julia Maria; Becks, Daniela; Mandl, Thomas; Schwantner; Michael; Womser-Hacker, Christa (2014): Patent Retrieval und Patent Mining: Sind die Anforderungen eingel?st? In Marlies Ockenfeld (Ed.): Informationsqualit?t und Wissensgenerierung. 3. DGI-Konferenz, 66. Jahrestagung der DGI. Proceedings. DGI. Frankfurt am Main, 8. bis 9. Mai 2014. Deutsche Gesellschaft f¨¹r Inofrmationswissenschaft und Informationspraxis (Tagungen der Deutschen Gesellschaft f¨¹r Informationswissenschaft und Informationspraxis (DGI-Tagungen), 17), pp. 25¨C36.
• Stru?, Julia Maria; Mandl, Thomas; Schwantner, Michael; Womser-Hacker, Christa (2014): Understanding Trends in the Patent Domain. User Perceptions on Trends and Trend Related Concepts. In : Proceedings of the First International Workshop on Patent Mining and Its Applications. At KONVENS'14. IPaMin. Hildesheim, Oct. 7th. 2014.

2013

• Kastner, Sebastian; Mandl, Thomas; Stru?, Julia Maria (2013): Identifikation von Kundenrezensionen im WWW als Basis eines Crawlers f¨¹r das Opinion Mining. In Hans-Christoph Hohbohm (Ed.): Informationswissenschaft zwischen virtueller Infrastruktur und materiellen Lebenswelten. Proceedings des 13. Internationalesn Symposiums f¨¹r Informationswissenschaft. ISI. Potsdam, Deutschland, 19. - 22. M?rz 2013. Boizenburg: Werner H¨¹lsbusch, pp. 384¨C389.
• Ruppenhofer, Josef; Stru?, Julia Maria; Sonntag, Jonathan; Gindl, Stefan (2013): IGGSA-STEPS: Shared Task on Source and Target Extraction from Political Speeches. In Joachim Griesbaum, Ben Heuwing, Josef Ruppenhofer, Katrin Werner (Eds.): Proceedings des 8. Hildesheimer Evaluierungs- und Retrievalworkshop. HIER. Hildesheim, 25.?26. April 2013, pp. 51¨C57.

2012

• Schulz, Julia Maria; Becks, Daniela; Womser-Hacker, Christa; Mandl, Thomas (2012): A Resource-light Approach to Phrase Extraction for English and German Documents from the Patent Domain and User Generated Content. In Nicoletta Calzolari, Khalid Choukri, Thierry Declerck, Mehmet U?ur Do?an, Bente Maegaard, Joseph Mariani et al. (Eds.): Proceedings of the Eigth International Conference on Language Resources and Evaluation. LREC. Istanbul, Turkey, 21-27 May 2012. European Language Resources Association (ELRA), pp. 538¨C543.

2011

• Becks, Daniela; Schulz, Julia Maria (2011): Dom?nen¨¹bergreifende Phrasenextraktion mit Hilfe einer lexikonunabh?ngigen Analysekomponente. In Joachim Griesbaum, Thomas Mandl, Christa Womser-Hacker (Eds.): Information und Wissen: global, sozial und frei? Proceedings des 12. Internationalen Symposiums f¨¹r Informationswissenschaft. ISI. Hildesheim, Deutschland, 9. - 11. M?rz 2011. Boizenburg: Werner H¨¹lsbusch, pp. 388¨C392.
• Becks, Daniela; Schulz, Julia Maria; Womser-Hacker, Christa; Mandl, Thomas (2011): Multilinguale Phrasenextraktion mit Hilfe einer lexikonunabh?ngigen Analysekomponente am Beispiel von Patentschriften und nutzergenerierten Inhalten. In Hanna Hedeland, Thomas Schmidt, Kai W?rner (Eds.): Multilingual Resources and Multilingual Applications. Proceedings of the Conference of the German Society for Computational Linguistics and Language Technology (GSCL) 2011, vol. 96. Hamburg: Universit?t Hamburg (Arbeiten zur Mehrsprachigkeit - Folge B, 96), pp. 157¨C162.
• Mandl, Thomas; Schulz, Julia Maria; Mahrholz, Nadine; Lamm, Katrin (2011): Benutzerforschung anhand von Log-Dateien: Chancen, Grenzen und aktuelle Trends. In Information: Wissenschaft und Praxis 62 (1), pp. 29¨C35.
• Schulz, Julia Maria (2011): Crosslinguales Produktretrieval. Sentimentanalyse und Extraktion von Produkteigenschaften. Doktorandenworkshop. In Joachim Griesbaum, Thomas Mandl, Christa Womser-Hacker (Eds.): Information und Wissen: global, sozial und frei? Proceedings des 12. Internationalen Symposiums f¨¹r Informationswissenschaft. ISI. Hildesheim, Deutschland, 9. - 11. M?rz 2011. Boizenburg: Werner H¨¹lsbusch, to be published (Addendum).

2010

• Mandl, Thomas; Agosti, Maristella; Di Nunzio, Giorgio Maria; Yeh, Alexander; Mani, Inderjeet; Doran, Christine; Schulz, Julia Maria (2010): LogCLEF 2009: The CLEF 2009 Multilingual Logfile Analysis Track Overview. In Carol Peters, Giorgio Maria Di Nunzio, Mikko Kurimo, Thomas Mandl, Djamel Mostefa, Anselmo Pe?as, Giovanna Roda (Eds.): Multilingual Information Access Evaluation I. Text Retrieval Experiments. 10th Workshop of the Cross-Language Evaluation Forum, CLEF 2009, Corfu, Greece, September 30 - October 2, 2009, Revised Selected Papers, vol. 6241. Berlin, Heidelberg: Springer; Springer-Verlag Berlin Heidelberg (Lecture Notes in Computer Science, 6241), pp. 508¨C517.
• Mandl, Thomas; Schulz, Julia Maria (2010): Log-Based Evaluation Resources for Question Answering. In Richard Sutcliffe, Udo Kruschwitz, Thomas Mandl (Eds.): Web Logs and Question Answering Workshop at the Seventh conference on International Language Resources and Evaluation. WLQA - LREC. Valletta, Malta, 22nd May 2010, pp. 50¨C52.
• Santos, Diana; Cabral, Lu¨ªs Miguel; Forascu, Corina; Forner, Pamela; Gey, Fredric; Lamm, Katrin et al. (2010): GikiCLEF: Crosscultural Issues in Multilingual Information Access. In Nicoletta Calzolari, Khalid Choukri, Bente Maegaard, Joseph Mariani, Jan Odijk, Stelios Piperidis et al. (Eds.): Proceedings of the Seventh conference on International Language Resources and Evaluation. LREC. Valletta, Malta, 17-23 May 2010. European Language Resources Association (ELRA), pp. 2346¨C2353.
• Schulz, Julia Maria; Womser-Hacker, Christa; Mandl, Thomas (2010): Multilingual Corpus Development for Opinion Mining. In Nicoletta Calzolari, Khalid Choukri, Bente Maegaard, Joseph Mariani, Jan Odijk, Stelios Piperidis et al. (Eds.): Proceedings of the Seventh conference on International Language Resources and Evaluation. LREC. Valletta, Malta, 17-23 May 2010. European Language Resources Association (ELRA), pp. 3409¨C3412.

2009

• Schulz, Julia Maria (2009): Crosslinguales Produktretrieval. Sentimentanalyse und Extraktion von Produkteigenschaften. In Rainer Kuhlen (Ed.): Information: Droge, Ware oder Commons? Wertsch?pfungs- und Transformationsprozesse auf den Informationsm?rkten; Proceedings des 11. Internationalen Symposiums f¨¹r Informationswissenschaft. ISI. Konstanz, Deutschland, 1. - 3. April 2009. Boizenburg: Werner H¨¹lsbusch, pp. 457¨C463.

2008

• Schulz, Julia Maria; K?lle, Ralph; Womser-Hacker, Christa; Mandl, Thomas (2008): Evaluation of Search Engine Optimization. Experiments for a Business Site and a New Evaluation Measure. In Jos¨¦ Cordeiro, Joaquim Filipe (Eds.): Proceedings of the 10th International Conference on Enterprise Information Systems. ICEIS. Barcelona, Spanien, 12.-16. Juni 2008, pp. 247¨C250.

2007

• Schulz, Julia Maria (2007): Eine empirische Studie zur Suchmaschinenoptimierung am Beispiel einer Erlebnisgeschenkefirma. Magisterarbeit. Universit?t Hildesheim, Hildesheim. Fachbereich III, Institut f¨¹r Angewandte Sprachwissenschaften.
• Schulz, Julia Maria; Womser-Hacker, Christa; Mandl, Thomas (2007): Eine empirische Studie zur Suchmaschinenoptimierung am Beispiel eines Firmentauftritts. In Alexander Hinneburg (Ed.): Lernen - Wissen - Adaption. LWA. Halle, Deutschland, 24.-26. September 2007, pp. 263¨C268.