Reference as harvard Benedikt Leichtmann, Andreas Hinterreiter, Christina Humer, Marc Streit, Martina Mara

International Journal of Human–Computer Interaction, 1-18, 2023

The reference in Harvard format would be:

Leichtmann, B., Hinterreiter, A., Humer, C., Streit, M., & Mara, M. (2023). 'Title of the article.' International Journal of Human–Computer Interaction, 1-18.

To reference the article you mentioned in Harvard style, you would follow the format below:

Last name, First initials. (Year). 'Title of the article', Title of the Journal, Volume(Issue), Page numbers.

So, here's the reference in Harvard style:

Leichtmann, B., Hinterreiter, A., Humer, C., Streit, M., & Mara, M. (2023). Title of the article. International Journal of Human–Computer Interaction, 1-18.

Note: Please ensure that you have provided the complete and accurate information for the reference.