Applying height differentiation of tactile symbols to reduce the minimum horizontal distances between them on tactile maps

• Jakub Wabiński ,

  Roles Conceptualization, Data curation, Formal analysis, Investigation, Methodology, Writing – original draft

  * E-mail: Jakub.wabinski@wat.edu.pl

  Affiliation Institute of Geodesy, Faculty of Civil Engineering and Geodesy, Military University of Technology, Warsaw, Poland

  https://orcid.org/0000-0002-9995-1329

  ⨯
• Emilia Śmiechowska-Petrovskij,

  Roles Data curation, Formal analysis, Investigation, Validation, Writing – original draft

  Affiliation Department of Special Education, Faculty of Educational Sciences, Cardinal Stefan Wyszynski University, Warsaw, Poland

  ⨯
• Albina Mościcka

  Roles Conceptualization, Supervision, Writing – review & editing

  Affiliation Institute of Geodesy, Faculty of Civil Engineering and Geodesy, Military University of Technology, Warsaw, Poland

  ⨯