| article html file updated | 14 August 2026 16:13 CEST | Update | https://www.mdpi.com/2071-1050/9/8/1311 |
| article html file updated | 30 August 2025 00:49 CEST | Update | N/A |
| article html file updated | 16 July 2022 05:35 CEST | Update | N/A |
| article html file updated | 8 February 2020 12:08 CET | Update | N/A |
| article html file updated | 26 September 2019 04:50 CEST | Update | N/A |
| article html file updated | 3 May 2019 09:50 CEST | Update | N/A |
| article html file updated | 27 March 2019 17:55 CET | Update | N/A |
| article html file updated | 1 September 2017 06:09 CEST | Update | N/A |
| article html file updated | 31 July 2017 10:07 CEST | Update | N/A |
| article xml uploaded. | 31 July 2017 06:37 CEST | Update | https://www.mdpi.com/2071-1050/9/8/1311/xml |
| article pdf uploaded. | 31 July 2017 06:37 CEST | Updated version of record | https://www.mdpi.com/2071-1050/9/8/1311/pdf |
| article html file updated | 27 July 2017 14:14 CEST | Original file | N/A |
| article pdf uploaded. | 27 July 2017 14:13 CEST | Version of Record | https://www.mdpi.com/2071-1050/9/8/1311/pdf-vor |
