| article html file updated | 21 August 2026 04:33 CEST | Update | https://www.mdpi.com/1422-0067/23/1/31 |
| article html file updated | 30 July 2022 23:38 CEST | Update | N/A |
| article html file updated | 23 December 2021 01:52 CET | Original file | N/A |
| article pdf uploaded. | 23 December 2021 01:51 CET | Updated version of record | https://www.mdpi.com/1422-0067/23/1/31/pdf |
| article xml uploaded. | 23 December 2021 01:51 CET | Update | https://www.mdpi.com/1422-0067/23/1/31/xml |
| article xml file uploaded | 23 December 2021 01:51 CET | Original file | N/A |
| article pdf uploaded. | 21 December 2021 13:18 CET | Version of Record | https://www.mdpi.com/1422-0067/23/1/31/pdf-vor |