| article html file updated | 18 August 2026 22:22 CEST | Update | https://www.mdpi.com/2073-8994/13/2/309 |
| article html file updated | 25 December 2025 03:55 CET | Update | N/A |
| article html file updated | 1 September 2025 21:28 CEST | Update | N/A |
| article html file updated | 25 July 2022 01:54 CEST | Update | N/A |
| article html file updated | 26 February 2021 09:59 CET | Update | N/A |
| article html file updated | 26 February 2021 09:43 CET | Update | N/A |
| article xml uploaded. | 26 February 2021 09:42 CET | Update | https://www.mdpi.com/2073-8994/13/2/309/xml |
| article pdf uploaded. | 26 February 2021 09:42 CET | Updated version of record | https://www.mdpi.com/2073-8994/13/2/309/pdf |
| article xml file uploaded | 26 February 2021 09:42 CET | Update | N/A |
| article html file updated | 26 February 2021 04:44 CET | Update | N/A |
| article pdf uploaded. | 26 February 2021 04:43 CET | Updated version of record | https://www.mdpi.com/2073-8994/13/2/309/pdf-vor |
| article xml uploaded. | 26 February 2021 04:43 CET | Update | N/A |
| article xml file uploaded | 26 February 2021 04:43 CET | Update | N/A |
| article html file updated | 25 February 2021 11:10 CET | Original file | N/A |
| article pdf uploaded. | 25 February 2021 11:02 CET | Updated version of record | https://www.mdpi.com/2073-8994/13/2/309/pdf-vor |
| article xml uploaded. | 25 February 2021 11:02 CET | Update | N/A |
| article xml file uploaded | 25 February 2021 11:02 CET | Original file | N/A |
| article pdf uploaded. | 12 February 2021 08:33 CET | Version of Record | https://www.mdpi.com/2073-8994/13/2/309/pdf-vor |
