| article html file updated | 17 August 2026 23:56 CEST | Update | https://www.mdpi.com/2072-6643/12/9/2639 |
| article html file updated | 1 September 2025 07:01 CEST | Update | N/A |
| article html file updated | 22 July 2022 05:18 CEST | Update | N/A |
| article html file updated | 3 September 2020 04:16 CEST | Update | N/A |
| article pdf uploaded. | 3 September 2020 04:15 CEST | Updated version of record | https://www.mdpi.com/2072-6643/12/9/2639/pdf |
| article xml uploaded. | 3 September 2020 04:15 CEST | Update | https://www.mdpi.com/2072-6643/12/9/2639/xml |
| article xml file uploaded | 3 September 2020 04:15 CEST | Update | N/A |
| article html file updated | 29 August 2020 16:20 CEST | Update | N/A |
| article html file updated | 29 August 2020 16:20 CEST | Original file | N/A |
| article pdf uploaded. | 29 August 2020 16:19 CEST | Updated version of record | https://www.mdpi.com/2072-6643/12/9/2639/pdf-vor |
| article pdf uploaded. | 29 August 2020 16:19 CEST | Version of Record | https://www.mdpi.com/2072-6643/12/9/2639/pdf-vor |
| article xml uploaded. | 29 August 2020 16:19 CEST | Update | N/A |
| article xml file uploaded | 29 August 2020 16:19 CEST | Original file | N/A |
