| article html file updated | 24 December 2025 19:02 CET | Update | https://www.mdpi.com/2218-1989/10/6/219 |
| article html file updated | 31 August 2025 21:47 CEST | Update | N/A |
| article html file updated | 21 July 2022 06:11 CEST | Update | N/A |
| article html file updated | 6 July 2020 16:26 CEST | Update | N/A |
| article html file updated | 4 June 2020 15:25 CEST | Original file | N/A |
| article pdf uploaded. | 4 June 2020 15:23 CEST | Updated version of record | https://www.mdpi.com/2218-1989/10/6/219/pdf |
| article xml uploaded. | 4 June 2020 15:23 CEST | Update | https://www.mdpi.com/2218-1989/10/6/219/xml |
| article xml file uploaded | 4 June 2020 15:23 CEST | Update | N/A |
| article pdf uploaded. | 27 May 2020 14:58 CEST | Version of Record | https://www.mdpi.com/2218-1989/10/6/219/pdf-vor |
| article xml file uploaded | 27 May 2020 14:58 CEST | Original file | N/A |
