| article html file updated | 31 August 2025 01:39 CEST | Update | https://www.mdpi.com/1999-4907/10/9/816 |
| article html file updated | 20 July 2022 03:09 CEST | Update | N/A |
| article html file updated | 13 February 2020 18:39 CET | Update | N/A |
| article html file updated | 27 September 2019 15:23 CEST | Update | N/A |
| article html file updated | 19 September 2019 09:24 CEST | Update | N/A |
| article html file updated | 19 September 2019 09:23 CEST | Update | N/A |
| article html file updated | 19 September 2019 09:22 CEST | Original file | N/A |
| article pdf uploaded. | 19 September 2019 09:20 CEST | Version of Record | https://www.mdpi.com/1999-4907/10/9/816/pdf |
| article xml uploaded. | 19 September 2019 09:20 CEST | Update | https://www.mdpi.com/1999-4907/10/9/816/xml |
| article xml file uploaded | 19 September 2019 09:20 CEST | Original file | N/A |
