| article html file updated | 29 August 2025 22:59 CEST | Update | https://www.mdpi.com/2073-4441/8/4/162 |
| article html file updated | 20 August 2025 22:18 CEST | Update | - |
| article html file updated | 16 July 2022 02:13 CEST | Update | - |
| article html file updated | 7 February 2020 07:31 CET | Update | - |
| article html file updated | 5 May 2019 18:08 CEST | Update | - |
| article html file updated | 27 March 2019 02:23 CET | Update | - |
| article html file updated | 28 April 2016 12:32 CEST | Update | - |
| article html file updated | 22 April 2016 02:41 CEST | Update | - |
| article xml uploaded. | 22 April 2016 02:40 CEST | Update | https://www.mdpi.com/2073-4441/8/4/162/xml |
| article pdf uploaded. | 22 April 2016 02:40 CEST | Updated version of record | https://www.mdpi.com/2073-4441/8/4/162/pdf |
| article html file updated | 20 April 2016 09:14 CEST | Original file | - |
| article pdf uploaded. | 20 April 2016 09:13 CEST | Version of Record | https://www.mdpi.com/2073-4441/8/4/162/pdf-vor |
