| article html file updated | 24 December 2025 20:27 CET | Update | https://www.mdpi.com/2076-0817/9/8/639 |
| article html file updated | 1 September 2025 05:03 CEST | Update | N/A |
| article html file updated | 22 July 2022 02:41 CEST | Update | N/A |
| article html file updated | 31 August 2020 04:32 CEST | Update | N/A |
| article html file updated | 10 August 2020 07:25 CEST | Update | N/A |
| article pdf uploaded. | 10 August 2020 07:23 CEST | Updated version of record | https://www.mdpi.com/2076-0817/9/8/639/pdf |
| article xml uploaded. | 10 August 2020 07:23 CEST | Update | https://www.mdpi.com/2076-0817/9/8/639/xml |
| article xml file uploaded | 10 August 2020 07:23 CEST | Update | N/A |
| article html file updated | 10 August 2020 02:28 CEST | Update | N/A |
| article html file updated | 10 August 2020 02:27 CEST | Original file | N/A |
| article pdf uploaded. | 10 August 2020 02:27 CEST | Updated version of record | https://www.mdpi.com/2076-0817/9/8/639/pdf-vor |
| article xml uploaded. | 10 August 2020 02:27 CEST | Update | N/A |
| article xml file uploaded | 10 August 2020 02:27 CEST | Update | N/A |
| article pdf uploaded. | 10 August 2020 02:26 CEST | Updated version of record | https://www.mdpi.com/2076-0817/9/8/639/pdf-vor |
| article xml uploaded. | 10 August 2020 02:26 CEST | Update | N/A |
| article xml file uploaded | 10 August 2020 02:26 CEST | Original file | N/A |
| article pdf uploaded. | 6 August 2020 14:10 CEST | Version of Record | https://www.mdpi.com/2076-0817/9/8/639/pdf-vor |
