| article html file updated | 31 August 2025 01:38 CEST | Update | https://www.mdpi.com/1999-4907/10/9/814 |
| article html file updated | 20 July 2022 03:11 CEST | Update | - |
| article html file updated | 13 February 2020 18:32 CET | Update | - |
| article html file updated | 27 September 2019 15:23 CEST | Update | - |
| article html file updated | 20 September 2019 15:04 CEST | Original file | - |
| article pdf uploaded. | 20 September 2019 15:03 CEST | Updated version of record | https://www.mdpi.com/1999-4907/10/9/814/pdf |
| article xml uploaded. | 20 September 2019 15:03 CEST | Update | https://www.mdpi.com/1999-4907/10/9/814/xml |
| article xml file uploaded | 20 September 2019 15:03 CEST | Update | - |
| article pdf uploaded. | 18 September 2019 15:42 CEST | Version of Record | https://www.mdpi.com/1999-4907/10/9/814/pdf-vor |
| article xml file uploaded | 18 September 2019 15:42 CEST | Original file | - |
