| article html file updated | 29 August 2025 21:08 CEST | Update | https://www.mdpi.com/2073-4395/4/3/349 |
| article html file updated | 15 July 2022 23:12 CEST | Update | N/A |
| article html file updated | 6 February 2020 10:36 CET | Update | N/A |
| article html file updated | 21 March 2019 20:33 CET | Original file | N/A |
| article pdf uploaded. | 10 July 2014 08:43 CEST | Version of Record | https://www.mdpi.com/2073-4395/4/3/349/pdf |
