| article html file updated | 30 August 2025 21:59 CEST | Update | https://www.mdpi.com/1996-1944/12/13/2138 |
| article html file updated | 20 July 2022 07:36 CEST | Update | N/A |
| article html file updated | 12 February 2020 23:50 CET | Update | N/A |
| article html file updated | 17 July 2019 11:49 CEST | Update | N/A |
| article html file updated | 4 July 2019 05:00 CEST | Update | N/A |
| article pdf uploaded. | 4 July 2019 04:58 CEST | Updated version of record | https://www.mdpi.com/1996-1944/12/13/2138/pdf |
| article xml uploaded. | 4 July 2019 04:58 CEST | Update | https://www.mdpi.com/1996-1944/12/13/2138/xml |
| article xml file uploaded | 4 July 2019 04:58 CEST | Update | N/A |
| article html file updated | 4 July 2019 03:37 CEST | Update | N/A |
| article pdf uploaded. | 4 July 2019 03:36 CEST | Updated version of record | https://www.mdpi.com/1996-1944/12/13/2138/pdf-vor |
| article xml file uploaded | 4 July 2019 03:36 CEST | Update | N/A |
| article html file updated | 3 July 2019 08:21 CEST | Original file | N/A |
| article pdf uploaded. | 3 July 2019 08:19 CEST | Version of Record | https://www.mdpi.com/1996-1944/12/13/2138/pdf-vor |
| article xml file uploaded | 3 July 2019 08:19 CEST | Original file | N/A |
