| article html file updated | 19 August 2026 14:56 CEST | Update | https://www.mdpi.com/1999-4907/12/6/689 |
| article html file updated | 2 September 2025 09:00 CEST | Update | N/A |
| article html file updated | 26 July 2022 21:39 CEST | Update | N/A |
| article html file updated | 29 May 2021 04:59 CEST | Original file | N/A |
| article pdf uploaded. | 29 May 2021 04:58 CEST | Updated version of record | https://www.mdpi.com/1999-4907/12/6/689/pdf |
| article xml uploaded. | 29 May 2021 04:58 CEST | Update | https://www.mdpi.com/1999-4907/12/6/689/xml |
| article xml file uploaded | 29 May 2021 04:58 CEST | Original file | N/A |
| article supplementary file uploaded. | 27 May 2021 15:51 CEST | - | https://www.mdpi.com/1999-4907/12/6/689#supplementary |
| article pdf uploaded. | 27 May 2021 15:51 CEST | Version of Record | https://www.mdpi.com/1999-4907/12/6/689/pdf-vor |
