| article html file updated | 30 August 2025 01:17 CEST | Update | https://www.mdpi.com/2071-1050/9/10/1720 |
| article html file updated | 16 July 2022 06:31 CEST | Update | N/A |
| article html file updated | 8 February 2020 17:07 CET | Update | N/A |
| article html file updated | 27 September 2019 08:51 CEST | Update | N/A |
| article html file updated | 3 May 2019 00:08 CEST | Update | N/A |
| article html file updated | 3 November 2017 04:33 CET | Update | N/A |
| article html file updated | 8 October 2017 07:49 CEST | Update | N/A |
| article xml uploaded. | 8 October 2017 07:48 CEST | Update | https://www.mdpi.com/2071-1050/9/10/1720/xml |
| article xml uploaded. | 8 October 2017 07:48 CEST | Update | N/A |
| article pdf uploaded. | 8 October 2017 07:48 CEST | Updated version of record | https://www.mdpi.com/2071-1050/9/10/1720/pdf |
| article html file updated | 25 September 2017 15:10 CEST | Original file | N/A |
| article xml uploaded. | 25 September 2017 15:08 CEST | Update | N/A |
| article xml uploaded. | 25 September 2017 15:08 CEST | Original file | N/A |
| article pdf uploaded. | 25 September 2017 15:08 CEST | Version of Record | https://www.mdpi.com/2071-1050/9/10/1720/pdf-vor |