| article html file updated | 24 December 2025 19:26 CET | Update | https://www.mdpi.com/2218-1989/10/6/259 |
| article html file updated | 1 September 2025 00:16 CEST | Update | N/A |
| article html file updated | 21 July 2022 21:31 CEST | Update | N/A |
| article html file updated | 6 July 2020 16:34 CEST | Update | N/A |
| article html file updated | 29 June 2020 15:48 CEST | Original file | N/A |
| article pdf uploaded. | 29 June 2020 15:47 CEST | Updated version of record | https://www.mdpi.com/2218-1989/10/6/259/pdf |
| article xml uploaded. | 29 June 2020 15:47 CEST | Update | https://www.mdpi.com/2218-1989/10/6/259/xml |
| article xml file uploaded | 29 June 2020 15:47 CEST | Original file | N/A |
| article pdf uploaded. | 20 June 2020 12:05 CEST | Updated version of record | https://www.mdpi.com/2218-1989/10/6/259/pdf-vor |
| article pdf uploaded. | 20 June 2020 12:05 CEST | Version of Record | https://www.mdpi.com/2218-1989/10/6/259/pdf-vor |
