| article html file updated | 30 August 2025 01:12 CEST | Update | https://www.mdpi.com/1660-3397/15/9/289 |
| article html file updated | 16 July 2022 06:21 CEST | Update | - |
| article html file updated | 8 February 2020 16:20 CET | Update | - |
| article html file updated | 27 September 2019 04:17 CEST | Update | - |
| article html file updated | 3 May 2019 01:43 CEST | Update | - |
| article html file updated | 30 September 2017 12:34 CEST | Update | - |
| article html file updated | 18 September 2017 04:39 CEST | Original file | - |
| article xml uploaded. | 18 September 2017 04:38 CEST | Original file | https://www.mdpi.com/1660-3397/15/9/289/xml |
| article pdf uploaded. | 18 September 2017 04:38 CEST | Updated version of record | https://www.mdpi.com/1660-3397/15/9/289/pdf |
| article pdf uploaded. | 15 September 2017 14:55 CEST | Version of Record | https://www.mdpi.com/1660-3397/15/9/289/pdf-vor |
