This map shows the geographic impact of Key Pousttchi's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Key Pousttchi with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Key Pousttchi more than expected).
This network shows the impact of papers produced by Key Pousttchi. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Key Pousttchi. The network helps show where Key Pousttchi may publish in the future.
Co-authorship network of co-authors of Key Pousttchi
This figure shows the co-authorship network connecting the top 25 collaborators of Key Pousttchi.
A scholar is included among the top collaborators of Key Pousttchi based on the total number of
citations received by their joint publications. Widths of edges
represent the number of papers authors have co-authored together.
Node borders
signify the number of papers an author published with Key Pousttchi. Key Pousttchi is excluded from
the visualization to improve readability, since they are connected to all nodes in the network.
Habermann, K. & Key Pousttchi. (2009). Requirements on IT business value measures for mobile-integrated business processes. European Conference on Information Systems. 478–489.2 indexed citations
4.
Wiedemann, Dietmar G., et al.. (2008). Ausgestaltung mobiler Bezahlverfahren – Ergebnisse der Studie MP3. Multimedia Systems. 94–107.4 indexed citations
5.
Pousttchi, Key, et al.. (2008). Einflussfaktoren auf das Empfehlungsverhalten im Mobile Viral Marketing: Ein Grounded-Theory-Ansatz.. Multimedia Systems. 25–38.1 indexed citations
Pousttchi, Key, et al.. (2006). Einsatz mobiler Technologie zur Unterstützung von Geschäftsprozessen [Usage of mobile technolgies to support business processes]. MPRA Paper.1 indexed citations
8.
Pousttchi, Key, et al.. (2006). Security Issues in Mobile Payment from the Customer Viewpoint. Journal of the Association for Information Systems. 1085–1095.82 indexed citations
9.
Pousttchi, Key, et al.. (2005). The “Mobility-M”-framework for Application of Mobile Technology in Business Processes. Munich Personal RePEc Archive (Ludwig Maximilian University of Munich). 523–527.11 indexed citations
10.
Pousttchi, Key, et al.. (2005). Einsatz mobiler Kommunikationstechnologien in der Baubranche. Munich Personal RePEc Archive (Ludwig Maximilian University of Munich). 31–44.2 indexed citations
Pelayo, Fernando L., et al.. (2004). Applying Formal Methods: Testing, Performance, and M/E-Commerce: FORTE 2004 Workshops The FormEMC, EPEW, ITM, Toledo, Spain, October 1-2, 2004 (Lecture Notes in Computer Science). Springer eBooks.2 indexed citations
14.
Pousttchi, Key. (2003). Abrechnung mobiler Mehrwertdienste. RePEc: Research Papers in Economics. 408–413.5 indexed citations
15.
Pousttchi, Key, et al.. (2003). Akzeptanz mobiler Bezahlverfahren in Deutschland. Munich Personal RePEc Archive (Ludwig Maximilian University of Munich). 42–57.16 indexed citations
16.
Pousttchi, Key. (2003). Abrechnung mobiler Mehrwertdienste [Payment of mobile value-added services]. MPRA Paper.
17.
Pousttchi, Key, et al.. (2003). Akzeptanz mobiler Bezahlverfahren in Deutschland [Acceptance of Mobile Payment Procedures in Germany]. MPRA Paper.2 indexed citations
18.
Pousttchi, Key, et al.. (2002). Characteristics of Mobile Payment Procedures. RePEc: Research Papers in Economics.31 indexed citations
19.
Pousttchi, Key, et al.. (2002). Akzeptanzkriterien für mobile Bezahlverfahren [Acceptance criterias for mobile payment procedures]. MPRA Paper.1 indexed citations
20.
Pousttchi, Key, et al.. (2002). Akzeptanzkriterien für mobile Bezahlverfahren. Munich Personal RePEc Archive (Ludwig Maximilian University of Munich). 51–67.6 indexed citations
Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive
bibliographic database. While OpenAlex provides broad and valuable coverage of the global
research landscape, it—like all bibliographic datasets—has inherent limitations. These include
incomplete records, variations in author disambiguation, differences in journal indexing, and
delays in data updates. As a result, some metrics and network relationships displayed in
Rankless may not fully capture the entirety of a scholar's output or impact.