| article html file updated | 29 August 2025 23:08 CEST | Update | https://www.mdpi.com/2072-6651/8/6/163 |
| article html file updated | 16 July 2022 02:29 CEST | Update | - |
| article html file updated | 7 February 2020 09:16 CET | Update | - |
| article html file updated | 5 May 2019 14:42 CEST | Update | - |
| article html file updated | 27 March 2019 05:44 CET | Update | - |
| article html file updated | 29 June 2016 11:44 CEST | Update | - |
| article html file updated | 25 May 2016 14:27 CEST | Original file | - |
| article xml uploaded. | 25 May 2016 14:25 CEST | Original file | https://www.mdpi.com/2072-6651/8/6/163/xml |
| article pdf uploaded. | 25 May 2016 14:25 CEST | Version of Record | https://www.mdpi.com/2072-6651/8/6/163/pdf |
