| article html file updated | 31 August 2025 03:34 CEST | Update | https://www.mdpi.com/1996-1944/12/21/3521 |
| article html file updated | 20 July 2022 00:50 CEST | Update | N/A |
| article html file updated | 14 February 2020 04:19 CET | Update | N/A |
| article html file updated | 15 November 2019 10:48 CET | Update | N/A |
| article html file updated | 29 October 2019 07:01 CET | Original file | N/A |
| article pdf uploaded. | 29 October 2019 06:59 CET | Updated version of record | https://www.mdpi.com/1996-1944/12/21/3521/pdf |
| article xml uploaded. | 29 October 2019 06:59 CET | Update | https://www.mdpi.com/1996-1944/12/21/3521/xml |
| article xml file uploaded | 29 October 2019 06:59 CET | Update | N/A |
| article pdf uploaded. | 26 October 2019 13:28 CEST | Version of Record | https://www.mdpi.com/1996-1944/12/21/3521/pdf-vor |
| article xml file uploaded | 26 October 2019 13:28 CEST | Original file | N/A |
