About this article
Published Online: Aug 06, 2018
Page range: 59 - 66
DOI: https://doi.org/10.2478/ep-2018-0008
Keywords
© 2018 Tuvia Shurany et al., published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.
Shurany, Tuvia
Jerusalem, Israel
Gordon, Nathan J.
Philadelphia PA