| article html file updated | 30 August 2025 00:00 CEST | Update | https://www.mdpi.com/2073-4433/7/12/159 |
| article html file updated | 16 July 2022 04:04 CEST | Update | - |
| article html file updated | 7 February 2020 19:07 CET | Update | - |
| article html file updated | 22 September 2019 08:57 CEST | Update | - |
| article html file updated | 4 May 2019 20:16 CEST | Update | - |
| article html file updated | 26 December 2016 12:13 CET | Update | - |
| article html file updated | 8 December 2016 09:54 CET | Update | - |
| article xml uploaded. | 8 December 2016 09:53 CET | Update | https://www.mdpi.com/2073-4433/7/12/159/xml |
| article pdf uploaded. | 8 December 2016 09:53 CET | Updated version of record | https://www.mdpi.com/2073-4433/7/12/159/pdf |
| article html file updated | 6 December 2016 08:26 CET | Original file | - |
| article xml uploaded. | 6 December 2016 08:25 CET | Original file | - |
| article pdf uploaded. | 6 December 2016 08:25 CET | Version of Record | https://www.mdpi.com/2073-4433/7/12/159/pdf-vor |