| article html file updated | 17 August 2026 04:15 CEST | Update | https://www.mdpi.com/2079-8954/8/1/6 |
| article html file updated | 31 August 2025 12:56 CEST | Update | N/A |
| article html file updated | 20 July 2022 21:25 CEST | Update | N/A |
| article html file updated | 26 March 2020 09:27 CET | Original file | N/A |
| article pdf uploaded. | 26 March 2020 09:25 CET | Updated version of record | https://www.mdpi.com/2079-8954/8/1/6/pdf |
| article xml uploaded. | 26 March 2020 09:25 CET | Update | https://www.mdpi.com/2079-8954/8/1/6/xml |
| article xml file uploaded | 26 March 2020 09:25 CET | Update | N/A |
| article pdf uploaded. | 27 February 2020 16:24 CET | Version of Record | https://www.mdpi.com/2079-8954/8/1/6/pdf-vor |
| article xml file uploaded | 27 February 2020 16:24 CET | Original file | N/A |
