| article html file updated | 16 August 2026 20:18 CEST | Update | https://www.mdpi.com/1999-4907/10/12/1109 |
| article html file updated | 31 August 2025 05:46 CEST | Update | N/A |
| article html file updated | 19 July 2022 22:28 CEST | Update | N/A |
| article html file updated | 14 February 2020 15:58 CET | Update | N/A |
| article html file updated | 31 December 2019 17:53 CET | Update | N/A |
| article html file updated | 19 December 2019 05:05 CET | Original file | N/A |
| article pdf uploaded. | 19 December 2019 05:03 CET | Updated version of record | https://www.mdpi.com/1999-4907/10/12/1109/pdf |
| article xml uploaded. | 19 December 2019 05:03 CET | Update | https://www.mdpi.com/1999-4907/10/12/1109/xml |
| article xml file uploaded | 19 December 2019 05:03 CET | Update | N/A |
| article pdf uploaded. | 4 December 2019 16:47 CET | Version of Record | https://www.mdpi.com/1999-4907/10/12/1109/pdf-vor |
| article xml file uploaded | 4 December 2019 16:47 CET | Original file | N/A |
