- Hagelstein, J., Wahl, I., Stranzl, J., Einwiller, S., & Ruppel, C. (2024, September 11-14). Communicating appreciation in the workplace: First insights from an employee survey on sources and reasons of appreciation. Paper presented at the EUPRERA 25th Annual Congress, Bucharest, Romania.
- Stranzl, J., & Ruppel, C. (2023, September 20-23). Authentic employee appreciation: The role of internal communication in fostering an appreciative work environment [Paper presentation]. EUPRERA 24th Annual Congress, Prague, Czech Republic.
- Stranzl, J., & Ruppel, C. (2023, May 25-29). The strategic role of internal communications in communicating appreciation during an organizational crisis: Why employee appreciation matters, what employees expect, and how they perceived it during the COVID-19 pandemic [Paper presentation]. 73rd Annual Conference of the International Communication Association (ICA), Toronto, Canada.
- Ruppel, C., & Stranzl, J. (2022, September 21-24). Appreciation: A blind spot in internal crisis communication [Panel presentation]. 23rd Annual Congress of the European Public Relations Education and Research Association (EUPRERA), Vienna, Austria.
- Stranzl, J., Ruppel, C., & Einwiller, S. (2022, September 21-24). Staying emotionally connected while being physically apart – what employees need to stay committed and what internal communication can contribute [Paper presentation]. 23rd Annual Congress of the European Public Relations Education and Research Association (EUPRERA), Vienna, Austria.
- Ruppel, C., Stranzl, J., & Einwiller, S. (2021, October 7-9). Employees’ personal crisis within an organizational crisis: When a lack of transparency and support causes job frustration and disengagement [Paper presentation]. 22nd Annual Congress of the European Public Relations Education and Research Association (EUPRERA), Pamplona, Spain.
- Einwiller, S., & Ruppel, C. (2021, November 3-5). Transparenz von Native Advertising – Kennzeichnung ist nicht alles [Paper presentation]. PROK Jahrestagung Grenzen, Entgrenzung und Grenzüberschreitungen der PR und Organisationskommunikation, Mainz, Germany.
- Einwiller, S., & Ruppel, C. (2021, 6-9 September). Native advertising: News media’s trust dilemma [Conference presentation]. 8th European Communication Conference (ECREA), Braga, Portugal (online).
- Holosová, K., Hong, S., Ruppel, C., & Einwiller, S. (2021, July 2-3). Remote working during the COVID-19 crisis: The impact of communication and support on employees’ perception of social isolation, their perceived productivity and their work satisfaction [Conference presentation]. 26th International Public Relations Research Symposium Bledcom, Bled, Slovenia (online).
- Seiffert-Brockmann, J., Einwiller, S., & Ruppel, C. (2018, July 6). Critical coverage: The impact of responsibility attribution on attitude, (dis)identification and trust [Paper presentation]. 25th International Public Relations Research Symposium Bledcom, Bled, Slovenia.
- Seiffert-Brockmann, J., M. Habermeier, M., & Ruppel, C. (2018, May 24-28). Destructive voices? The impact of character attacks on images of and identification with athletes in football [Paper presentation]. 68th Annual Conference of the International Communication Association (ICA), Prague, Czech Republic.
- Einwiller, S., Ruppel, C., & Strasser, C. (2017, September 21-23). CSR effects on the company – The case of ÖBB’s activities for refugees [Conference presentation]. 4th International CSR Communication Conference (CSRCOM), Vienna, Austria.
- Ruppel, C., & Einwiller, S. (2017, May 25-29). Identifiers’ and disidentifiers’ reactions to corporate misconduct – The role of emotions as mediators [Paper presentation]. 67th annual conference of the International Communication Association (ICA), San Diego, USA.
- Ruppel, C., & Einwiller, S. (2016, October 27-30). Do identified and disidentified consumers feel differently compared to non-identified consumers, and hence act differently toward corporate misconduct? [Poster presentation]. Association for Consumer Research (ACR) Conference, Berlin, Germany.
- Einwiller, S., Ruppel, C., Laufer, D., & Garrett, T. (2016, 4-8 March). Who Shall Speak in a Crisis? The Role of Spokesperson Nationality [Conference presentation]. International Public Relations Research Conference, Miami, Florida.
- Ruppel, C., Einwiller, S., & Haryanto, E. (2013, September 18-20). Beware of attacks on consumer-company identification [Paper presentation]. 2nd International CSR Communication Conference, Aarhus, Denmark.
- Ruppel, C., & Einwiller S. (2011, October 13-16). Trust in financial investments: Who or what really counts [Conference presentation]. Association for Consumer Research (ACR) Conference, St. Louis, Missouri, USA.