| article html file updated | 29 August 2025 23:32 CEST | Update | https://www.mdpi.com/2072-6651/8/9/249 |
| article html file updated | 16 July 2022 03:10 CEST | Update | - |
| article html file updated | 7 February 2020 13:48 CET | Update | - |
| article html file updated | 5 May 2019 06:14 CEST | Update | - |
| article html file updated | 27 March 2019 14:36 CET | Update | - |
| article html file updated | 27 September 2016 11:32 CEST | Update | - |
| article html file updated | 25 August 2016 11:53 CEST | Update | - |
| article xml uploaded. | 25 August 2016 11:25 CEST | Update | https://www.mdpi.com/2072-6651/8/9/249/xml |
| article xml uploaded. | 25 August 2016 11:25 CEST | Update | - |
| article xml uploaded. | 25 August 2016 11:25 CEST | Update | - |
| article pdf uploaded. | 25 August 2016 11:25 CEST | Updated version of record | https://www.mdpi.com/2072-6651/8/9/249/pdf |
| article html file updated | 24 August 2016 10:12 CEST | Original file | - |
| article xml uploaded. | 24 August 2016 10:11 CEST | Update | - |
| article xml uploaded. | 24 August 2016 10:11 CEST | Original file | - |
| article pdf uploaded. | 24 August 2016 10:11 CEST | Version of Record | https://www.mdpi.com/2072-6651/8/9/249/pdf-vor |
