| article html file updated | 15 August 2026 19:45 CEST | Update | https://www.mdpi.com/2079-6374/9/1/45 |
| article html file updated | 30 August 2025 13:12 CEST | Update | N/A |
| article html file updated | 19 July 2022 16:38 CEST | Update | N/A |
| article html file updated | 11 February 2020 23:36 CET | Update | N/A |
| article html file updated | 16 October 2019 22:11 CEST | Update | N/A |
| article html file updated | 26 April 2019 00:18 CEST | Update | N/A |
| article html file updated | 11 April 2019 19:18 CEST | Update | N/A |
| article html file updated | 11 April 2019 08:59 CEST | Update | N/A |
| article html file updated | 4 April 2019 16:54 CEST | Update | N/A |
| article html file updated | 20 March 2019 12:11 CET | Original file | N/A |
| article pdf uploaded. | 20 March 2019 12:09 CET | Version of Record | https://www.mdpi.com/2079-6374/9/1/45/pdf |
| article xml uploaded. | 20 March 2019 12:09 CET | Update | https://www.mdpi.com/2079-6374/9/1/45/xml |
| article xml file uploaded | 20 March 2019 12:09 CET | Original file | N/A |
