| article html file updated | 1 September 2025 03:20 CEST | Update | https://www.mdpi.com/2076-3921/9/7/637 |
| article html file updated | 22 July 2022 00:33 CEST | Update | N/A |
| article html file updated | 13 August 2020 11:51 CEST | Update | N/A |
| article xml uploaded. | 13 August 2020 11:50 CEST | Update | https://www.mdpi.com/2076-3921/9/7/637/xml |
| article xml uploaded. | 13 August 2020 11:50 CEST | Update | N/A |
| article pdf uploaded. | 13 August 2020 11:50 CEST | Updated version of record | https://www.mdpi.com/2076-3921/9/7/637/pdf |
| article html file updated | 21 July 2020 10:43 CEST | Update | N/A |
| article xml file uploaded | 21 July 2020 10:41 CEST | Update | N/A |
| article pdf uploaded. | 21 July 2020 10:41 CEST | Updated version of record | https://www.mdpi.com/2076-3921/9/7/637/pdf-vor |
| article html file updated | 20 July 2020 13:31 CEST | Update | N/A |
| article pdf uploaded. | 20 July 2020 13:29 CEST | Updated version of record | https://www.mdpi.com/2076-3921/9/7/637/pdf-vor |
| article xml file uploaded | 20 July 2020 13:29 CEST | Update | N/A |
| article html file updated | 18 July 2020 12:19 CEST | Original file | N/A |
| article pdf uploaded. | 18 July 2020 12:17 CEST | Version of Record | https://www.mdpi.com/2076-3921/9/7/637/pdf-vor |
| article xml file uploaded | 18 July 2020 12:17 CEST | Original file | N/A |
