| article html file updated | 17 August 2026 05:36 CEST | Update | https://www.mdpi.com/1999-4907/11/3/309 |
| article html file updated | 31 August 2025 14:12 CEST | Update | N/A |
| article html file updated | 20 July 2022 22:41 CEST | Update | N/A |
| article html file updated | 2 April 2020 10:21 CEST | Update | N/A |
| article html file updated | 26 March 2020 06:34 CET | Original file | N/A |
| article pdf uploaded. | 26 March 2020 06:33 CET | Updated version of record | https://www.mdpi.com/1999-4907/11/3/309/pdf |
| article xml uploaded. | 26 March 2020 06:33 CET | Update | https://www.mdpi.com/1999-4907/11/3/309/xml |
| article xml file uploaded | 26 March 2020 06:33 CET | Update | N/A |
| article pdf uploaded. | 12 March 2020 11:04 CET | Version of Record | https://www.mdpi.com/1999-4907/11/3/309/pdf-vor |
| article xml file uploaded | 12 March 2020 11:04 CET | Original file | N/A |
