| article html file updated | 30 August 2025 01:55 CEST | Update | https://www.mdpi.com/2071-1050/9/12/2267 |
| article html file updated | 16 July 2022 07:50 CEST | Update | - |
| article html file updated | 8 February 2020 23:26 CET | Update | - |
| article html file updated | 29 September 2019 01:28 CEST | Update | - |
| article html file updated | 2 May 2019 10:00 CEST | Update | - |
| article html file updated | 18 April 2019 07:39 CEST | Update | - |
| article html file updated | 2 January 2018 18:30 CET | Update | - |
| article html file updated | 8 December 2017 04:18 CET | Update | - |
| article xml uploaded. | 8 December 2017 04:17 CET | Update | https://www.mdpi.com/2071-1050/9/12/2267/xml |
| article pdf uploaded. | 8 December 2017 04:17 CET | Updated version of record | https://www.mdpi.com/2071-1050/9/12/2267/pdf |
| article html file updated | 7 December 2017 14:00 CET | Original file | - |
| article xml uploaded. | 7 December 2017 13:59 CET | Original file | - |
| article pdf uploaded. | 7 December 2017 13:59 CET | Version of Record | https://www.mdpi.com/2071-1050/9/12/2267/pdf-vor |
