| article html file updated | 14 August 2026 17:16 CEST | Update | https://www.mdpi.com/2071-1050/9/9/1578 |
| article html file updated | 8 February 2020 15:23 CET | Update | N/A |
| article html file updated | 26 September 2019 23:11 CEST | Update | N/A |
| article html file updated | 3 May 2019 03:27 CEST | Update | N/A |
| article html file updated | 30 September 2017 13:32 CEST | Update | N/A |
| article html file updated | 8 September 2017 11:01 CEST | Update | N/A |
| article xml uploaded. | 8 September 2017 10:59 CEST | Update | https://www.mdpi.com/2071-1050/9/9/1578/xml |
| article xml uploaded. | 8 September 2017 10:59 CEST | Update | N/A |
| article pdf uploaded. | 8 September 2017 10:59 CEST | Updated version of record | https://www.mdpi.com/2071-1050/9/9/1578/pdf |
| article html file updated | 5 September 2017 14:57 CEST | Original file | N/A |
| article xml uploaded. | 5 September 2017 14:56 CEST | Original file | N/A |
| article pdf uploaded. | 5 September 2017 14:56 CEST | Version of Record | https://www.mdpi.com/2071-1050/9/9/1578/pdf-vor |