| article html file updated | 2 September 2025 02:31 CEST | Update | https://www.mdpi.com/2227-7099/9/2/47 |
| article html file updated | 25 July 2022 10:26 CEST | Update | N/A |
| article html file updated | 4 August 2021 01:35 CEST | Update | N/A |
| article html file updated | 4 August 2021 01:22 CEST | Update | N/A |
| article html file updated | 11 April 2021 00:28 CEST | Update | N/A |
| article html file updated | 7 April 2021 04:20 CEST | Update | N/A |
| article pdf uploaded. | 7 April 2021 04:19 CEST | Updated version of record | https://www.mdpi.com/2227-7099/9/2/47/pdf |
| article xml uploaded. | 7 April 2021 04:19 CEST | Update | https://www.mdpi.com/2227-7099/9/2/47/xml |
| article xml file uploaded | 7 April 2021 04:19 CEST | Update | N/A |
| article html file updated | 2 April 2021 10:23 CEST | Original file | N/A |
| article pdf uploaded. | 2 April 2021 10:21 CEST | Updated version of record | https://www.mdpi.com/2227-7099/9/2/47/pdf-vor |
| article xml file uploaded | 2 April 2021 10:21 CEST | Original file | N/A |
| article pdf uploaded. | 1 April 2021 22:25 CEST | Updated version of record | https://www.mdpi.com/2227-7099/9/2/47/pdf-vor |
| article pdf uploaded. | 1 April 2021 22:24 CEST | Updated version of record | https://www.mdpi.com/2227-7099/9/2/47/pdf-vor |
| article pdf uploaded. | 1 April 2021 19:02 CEST | Version of Record | https://www.mdpi.com/2227-7099/9/2/47/pdf-vor |
