| article html file updated | 16 August 2026 17:46 CEST | Update | https://www.mdpi.com/1999-4907/10/11/994 |
| article html file updated | 31 August 2025 04:12 CEST | Update | N/A |
| article html file updated | 20 July 2022 00:09 CEST | Update | N/A |
| article html file updated | 14 February 2020 07:23 CET | Update | N/A |
| article html file updated | 27 November 2019 09:10 CET | Update | N/A |
| article html file updated | 21 November 2019 07:14 CET | Original file | N/A |
| article pdf uploaded. | 21 November 2019 07:12 CET | Updated version of record | https://www.mdpi.com/1999-4907/10/11/994/pdf |
| article xml uploaded. | 21 November 2019 07:12 CET | Update | https://www.mdpi.com/1999-4907/10/11/994/xml |
| article xml file uploaded | 21 November 2019 07:12 CET | Update | N/A |
| article pdf uploaded. | 6 November 2019 16:35 CET | Version of Record | https://www.mdpi.com/1999-4907/10/11/994/pdf-vor |
| article xml file uploaded | 6 November 2019 16:35 CET | Original file | N/A |
