| article html file updated | 24 December 2025 13:50 CET | Update | https://www.mdpi.com/2218-273X/5/4/3204 |
| article html file updated | 29 August 2025 22:23 CEST | Update | N/A |
| article html file updated | 20 August 2025 22:06 CEST | Update | N/A |
| article html file updated | 16 July 2022 01:18 CEST | Update | N/A |
| article html file updated | 7 February 2020 01:14 CET | Update | N/A |
| article html file updated | 6 May 2019 06:50 CEST | Update | N/A |
| article html file updated | 26 March 2019 14:57 CET | Original file | N/A |
| article pdf uploaded. | 20 November 2015 15:11 CET | Version of Record | https://www.mdpi.com/2218-273X/5/4/3204/pdf |
| article xml uploaded. | 20 November 2015 15:11 CET | Original file | https://www.mdpi.com/2218-273X/5/4/3204/xml |
