| article html file updated | 30 August 2025 07:40 CEST | Update | https://www.mdpi.com/2223-7747/7/4/84 |
| article html file updated | 17 July 2022 04:35 CEST | Update | N/A |
| article html file updated | 10 February 2020 15:07 CET | Update | N/A |
| article html file updated | 8 October 2019 21:23 CEST | Update | N/A |
| article html file updated | 28 April 2019 21:35 CEST | Update | N/A |
| article html file updated | 14 April 2019 16:44 CEST | Update | N/A |
| article html file updated | 1 April 2019 04:21 CEST | Update | N/A |
| article html file updated | 26 December 2018 23:28 CET | Update | N/A |
| article html file updated | 11 October 2018 05:44 CEST | Original file | N/A |
| article pdf uploaded. | 11 October 2018 05:44 CEST | Version of Record | https://www.mdpi.com/2223-7747/7/4/84/pdf |
| article xml uploaded. | 11 October 2018 05:44 CEST | Update | https://www.mdpi.com/2223-7747/7/4/84/xml |
| article xml file uploaded | 11 October 2018 05:44 CEST | Original file | N/A |
