| article html file updated | 17 August 2026 14:44 CEST | Update | https://www.mdpi.com/2218-1989/10/6/239 |
| article html file updated | 31 August 2025 23:08 CEST | Update | N/A |
| article html file updated | 21 July 2022 20:23 CEST | Update | N/A |
| article html file updated | 6 July 2020 16:30 CEST | Update | N/A |
| article html file updated | 24 June 2020 16:10 CEST | Original file | N/A |
| article pdf uploaded. | 24 June 2020 16:09 CEST | Updated version of record | https://www.mdpi.com/2218-1989/10/6/239/pdf |
| article xml uploaded. | 24 June 2020 16:09 CEST | Update | https://www.mdpi.com/2218-1989/10/6/239/xml |
| article xml file uploaded | 24 June 2020 16:09 CEST | Original file | N/A |
| article supplementary file uploaded. | 9 June 2020 16:03 CEST | - | https://www.mdpi.com/2218-1989/10/6/239#supplementary |
| article pdf uploaded. | 9 June 2020 16:03 CEST | Version of Record | https://www.mdpi.com/2218-1989/10/6/239/pdf-vor |
