| article html file updated | 17 August 2026 00:03 CEST | Update | https://www.mdpi.com/2073-4409/9/1/217 |
| article html file updated | 24 December 2025 17:06 CET | Update | N/A |
| article html file updated | 31 August 2025 09:06 CEST | Update | N/A |
| article html file updated | 20 July 2022 17:37 CEST | Update | N/A |
| article html file updated | 15 February 2020 03:16 CET | Update | N/A |
| article html file updated | 6 February 2020 20:06 CET | Update | N/A |
| article html file updated | 22 January 2020 12:27 CET | Original file | N/A |
| article pdf uploaded. | 22 January 2020 12:26 CET | Updated version of record | https://www.mdpi.com/2073-4409/9/1/217/pdf |
| article xml uploaded. | 22 January 2020 12:26 CET | Update | https://www.mdpi.com/2073-4409/9/1/217/xml |
| article xml file uploaded | 22 January 2020 12:26 CET | Update | N/A |
| article pdf uploaded. | 15 January 2020 17:23 CET | Version of Record | https://www.mdpi.com/2073-4409/9/1/217/pdf-vor |
| article xml file uploaded | 15 January 2020 17:23 CET | Original file | N/A |
