| article html file updated | 30 August 2025 01:05 CEST | Update | https://www.mdpi.com/1660-4601/14/9/993 |
| article html file updated | 16 July 2022 06:07 CEST | Update | - |
| article html file updated | 8 February 2020 14:57 CET | Update | - |
| article html file updated | 26 September 2019 20:46 CEST | Update | - |
| article html file updated | 3 May 2019 04:16 CEST | Update | - |
| article html file updated | 30 September 2017 15:20 CEST | Update | - |
| article html file updated | 1 September 2017 03:15 CEST | Original file | - |
| article xml uploaded. | 1 September 2017 03:14 CEST | Original file | https://www.mdpi.com/1660-4601/14/9/993/xml |
| article pdf uploaded. | 1 September 2017 03:14 CEST | Updated version of record | https://www.mdpi.com/1660-4601/14/9/993/pdf |
| article pdf uploaded. | 31 August 2017 11:11 CEST | Version of Record | https://www.mdpi.com/1660-4601/14/9/993/pdf-vor |
