| article html file updated | 16 August 2026 16:50 CEST | Update | https://www.mdpi.com/1996-1944/12/21/3519 |
| article html file updated | 31 August 2025 03:33 CEST | Update | N/A |
| article html file updated | 20 July 2022 00:51 CEST | Update | N/A |
| article html file updated | 14 February 2020 04:15 CET | Update | N/A |
| article html file updated | 15 November 2019 10:46 CET | Update | N/A |
| article html file updated | 31 October 2019 08:16 CET | Update | N/A |
| article pdf uploaded. | 31 October 2019 06:53 CET | Updated version of record | https://www.mdpi.com/1996-1944/12/21/3519/pdf |
| article xml uploaded. | 31 October 2019 06:53 CET | Update | https://www.mdpi.com/1996-1944/12/21/3519/xml |
| article xml file uploaded | 31 October 2019 06:53 CET | Update | N/A |
| article html file updated | 26 October 2019 11:01 CEST | Original file | N/A |
| article pdf uploaded. | 26 October 2019 10:59 CEST | Version of Record | https://www.mdpi.com/1996-1944/12/21/3519/pdf-vor |
| article xml uploaded. | 26 October 2019 10:59 CEST | Update | N/A |
| article xml file uploaded | 26 October 2019 10:59 CEST | Original file | N/A |
