| article html file updated | 17 August 2026 01:29 CEST | Update | https://www.mdpi.com/2079-6382/9/2/54 |
| article html file updated | 31 August 2025 10:23 CEST | Update | N/A |
| article html file updated | 20 July 2022 18:53 CEST | Update | N/A |
| article html file updated | 7 March 2020 03:37 CET | Update | N/A |
| article html file updated | 7 March 2020 01:45 CET | Update | N/A |
| article html file updated | 15 February 2020 06:50 CET | Update | N/A |
| article html file updated | 3 February 2020 06:26 CET | Original file | N/A |
| article pdf uploaded. | 3 February 2020 06:25 CET | Updated version of record | https://www.mdpi.com/2079-6382/9/2/54/pdf |
| article xml uploaded. | 3 February 2020 06:25 CET | Update | https://www.mdpi.com/2079-6382/9/2/54/xml |
| article xml file uploaded | 3 February 2020 06:25 CET | Update | N/A |
| article pdf uploaded. | 31 January 2020 15:42 CET | Version of Record | https://www.mdpi.com/2079-6382/9/2/54/pdf-vor |
| article xml file uploaded | 31 January 2020 15:42 CET | Original file | N/A |
