| article html file updated | 15 August 2026 12:17 CEST | Update | https://www.mdpi.com/1999-4907/9/12/763 |
| article html file updated | 30 August 2025 09:40 CEST | Update | N/A |
| article html file updated | 17 July 2022 13:52 CEST | Update | N/A |
| article html file updated | 11 February 2020 01:45 CET | Update | N/A |
| article html file updated | 11 October 2019 14:29 CEST | Update | N/A |
| article html file updated | 27 April 2019 22:36 CEST | Update | N/A |
| article html file updated | 13 April 2019 18:28 CEST | Update | N/A |
| article html file updated | 2 April 2019 09:14 CEST | Update | N/A |
| article html file updated | 26 December 2018 04:07 CET | Update | N/A |
| article html file updated | 7 December 2018 07:32 CET | Original file | N/A |
| article pdf uploaded. | 7 December 2018 07:31 CET | Version of Record | https://www.mdpi.com/1999-4907/9/12/763/pdf |
| article xml uploaded. | 7 December 2018 07:31 CET | Update | https://www.mdpi.com/1999-4907/9/12/763/xml |
| article xml file uploaded | 7 December 2018 07:31 CET | Original file | N/A |
