Gertraud Schäfer

According to our database, Gertraud Schäfer authored at least 6 papers between 2017 and 2021.

Collaborative distances:

• Dijkstra number of six.
• Erdős number of six.

2021

Usability Study of an Innovative Application in Public Transport by Using Hardware-Based Security Technology.

Gertraud Schäfer, Andreas Kreisel, Ulrike Stopka

Proceedings of the HCI in Mobility, Transport, and Automotive Systems, 2021

2020

Acceptance and Diffusion of Services Based on Secure Elements in Smartphones - Study Design and First Results of the Pretests.

Andreas Kreisel, Gertraud Schäfer, Ulrike Stopka

Proceedings of the HCI in Mobility, Transport, and Automotive Systems. Automated Driving and In-Vehicle Experience Design, 2020

2019

Business and Billing Models for Mobile Services Using Secure Identities.

Ulrike Stopka, Gertraud Schäfer, Andreas Kreisel

Proceedings of the HCI in Mobility, Transport, and Automotive Systems, 2019

2018

Nutzeranforderungen an mobile Applikationen für NFC-basierte eTickets im ÖPNV.

Andreas Kreisel, Denise Rummler, Gertraud Schäfer, Ulrike Stopka

Proceedings of the Multikonferenz Wirtschaftsinformatik 2018: Data driven X, 2018

2017

NFC-Enabled eTicketing in Public Transport - Aims, Approaches and First Results of the OPTIMOS Project.

Ulrike Stopka, Gertraud Schäfer, Andreas Kreisel

Proceedings of the Human-Computer Interaction. Interaction Contexts, 2017

Development of a Concept for Evaluation User Acceptance and Requirements for NFC Based E-ticketing in Public Transport.

Gertraud Schäfer, Andreas Kreisel, Denise Rummler, Ulrike Stopka

Proceedings of the Human-Computer Interaction. Interaction Contexts, 2017