| article html file updated | 30 August 2025 03:22 CEST | Update | https://www.mdpi.com/2079-4991/8/4/222 |
| article html file updated | 21 August 2025 19:54 CEST | Update | - |
| article html file updated | 9 February 2020 12:51 CET | Update | - |
| article html file updated | 2 October 2019 08:51 CEST | Update | - |
| article html file updated | 1 May 2019 05:25 CEST | Update | - |
| article html file updated | 17 April 2019 05:36 CEST | Update | - |
| article html file updated | 29 March 2019 13:27 CET | Update | - |
| article html file updated | 1 May 2018 12:34 CEST | Update | - |
| article html file updated | 17 April 2018 10:17 CEST | Update | - |
| article pdf uploaded. | 17 April 2018 10:16 CEST | Updated version of record | https://www.mdpi.com/2079-4991/8/4/222/pdf |
| article xml uploaded. | 17 April 2018 10:16 CEST | Update | https://www.mdpi.com/2079-4991/8/4/222/xml |
| article html file updated | 17 April 2018 02:45 CEST | Update | - |
| article pdf uploaded. | 17 April 2018 02:43 CEST | Updated version of record | https://www.mdpi.com/2079-4991/8/4/222/pdf-vor |
| article html file updated | 7 April 2018 08:59 CEST | Original file | - |
| article pdf uploaded. | 7 April 2018 08:58 CEST | Version of Record | https://www.mdpi.com/2079-4991/8/4/222/pdf-vor |
