| article html file updated | 21 August 2026 23:34 CEST | Update | https://www.mdpi.com/2218-1989/12/4/297 |
| article html file updated | 2 August 2022 16:04 CEST | Update | N/A |
| article html file updated | 28 March 2022 14:18 CEST | Original file | N/A |
| article pdf uploaded. | 28 March 2022 14:16 CEST | Version of Record | https://www.mdpi.com/2218-1989/12/4/297/pdf |
| article xml uploaded. | 28 March 2022 14:16 CEST | Update | https://www.mdpi.com/2218-1989/12/4/297/xml |
| article xml file uploaded | 28 March 2022 14:16 CEST | Original file | N/A |
