| article html file updated | 31 August 2025 06:52 CEST | Update | https://www.mdpi.com/1996-1944/13/1/6 |
| article html file updated | 19 July 2022 21:24 CEST | Update | N/A |
| article html file updated | 14 February 2020 19:42 CET | Update | N/A |
| article html file updated | 16 January 2020 07:01 CET | Update | N/A |
| article html file updated | 24 December 2019 03:27 CET | Original file | N/A |
| article pdf uploaded. | 24 December 2019 03:26 CET | Updated version of record | https://www.mdpi.com/1996-1944/13/1/6/pdf |
| article xml uploaded. | 24 December 2019 03:26 CET | Update | https://www.mdpi.com/1996-1944/13/1/6/xml |
| article xml file uploaded | 24 December 2019 03:26 CET | Update | N/A |
| article pdf uploaded. | 18 December 2019 11:56 CET | Version of Record | https://www.mdpi.com/1996-1944/13/1/6/pdf-vor |
| article xml file uploaded | 18 December 2019 11:56 CET | Original file | N/A |
