| article html file updated | 24 December 2025 22:40 CET | Update | https://www.mdpi.com/2075-471X/9/4/23 |
| article html file updated | 1 September 2025 11:56 CEST | Update | N/A |
| article html file updated | 22 August 2025 00:17 CEST | Update | N/A |
| article html file updated | 22 July 2022 22:33 CEST | Update | N/A |
| article html file updated | 12 November 2020 10:20 CET | Update | N/A |
| article pdf uploaded. | 12 November 2020 10:19 CET | Updated version of record | https://www.mdpi.com/2075-471X/9/4/23/pdf |
| article xml uploaded. | 12 November 2020 10:19 CET | Update | https://www.mdpi.com/2075-471X/9/4/23/xml |
| article xml file uploaded | 12 November 2020 10:19 CET | Update | N/A |
| article html file updated | 10 November 2020 04:33 CET | Update | N/A |
| article pdf uploaded. | 10 November 2020 04:32 CET | Updated version of record | https://www.mdpi.com/2075-471X/9/4/23/pdf-vor |
| article xml uploaded. | 10 November 2020 04:32 CET | Update | N/A |
| article xml file uploaded | 10 November 2020 04:32 CET | Update | N/A |
| article html file updated | 26 October 2020 14:04 CET | Original file | N/A |
| article pdf uploaded. | 26 October 2020 14:02 CET | Version of Record | https://www.mdpi.com/2075-471X/9/4/23/pdf-vor |
| article xml uploaded. | 26 October 2020 14:02 CET | Update | N/A |
| article xml file uploaded | 26 October 2020 14:02 CET | Original file | N/A |
