| Abstract |
Due to a production error, a number of comments from the reviewers were mistakenly incorporated in the article text. These have been removed now. The locations in the text where comments were removed are listed below: - Section Introduction, paragraph 4. - Section Related Work, paragraph 1, subsection External Human-Machine Interfaces, paragraph 1, and subsection Hand-Held Devices, paragraph 1. - Section Research Approach and Concept, subsection Research Question and Hypotheses, H1, H3, and paragraph 3, subsection Smart Curbs, paragraph 1, and subsection Projections, paragraph 1. - Section User Study, subsection Scenarios, paragraph 1, subsection Immersive Investigation, paragraph 1, and subsection Crossing Time and Perceived Safety, paragraph 1. - Section Results and subsection Perceived Safety, paragraph 1. - Section Discussion of Study Results, subsection Measured and Perceived Safety, paragraph 1 and paragraph 3, subsection Comprehensibility, paragraph 2, and subsection Future Work, paragraph 4 and paragraph 6. The publisher apologizes for these mistakes. The original version of this article has been updated. Copyright © 2022 Frontiers Production Office. |
