| article html file updated | 30 August 2025 07:37 CEST | Update | https://www.mdpi.com/1996-1944/11/10/1920 |
| article html file updated | 17 July 2022 04:27 CEST | Update | N/A |
| article html file updated | 10 February 2020 14:50 CET | Update | N/A |
| article html file updated | 8 October 2019 19:48 CEST | Update | N/A |
| article html file updated | 28 April 2019 22:08 CEST | Update | N/A |
| article html file updated | 14 April 2019 17:18 CEST | Update | N/A |
| article html file updated | 1 April 2019 03:32 CEST | Update | N/A |
| article html file updated | 29 October 2018 11:15 CET | Update | N/A |
| article html file updated | 9 October 2018 14:50 CEST | Original file | N/A |
| article pdf uploaded. | 9 October 2018 14:49 CEST | Version of Record | https://www.mdpi.com/1996-1944/11/10/1920/pdf |
| article xml uploaded. | 9 October 2018 14:49 CEST | Update | https://www.mdpi.com/1996-1944/11/10/1920/xml |
| article xml file uploaded | 9 October 2018 14:49 CEST | Original file | N/A |
