| article html file updated | 31 August 2025 02:43 CEST | Update | https://www.mdpi.com/2226-4787/7/4/142 |
| article html file updated | 20 July 2022 01:51 CEST | Update | - |
| article html file updated | 13 February 2020 23:55 CET | Update | - |
| article html file updated | 31 December 2019 00:36 CET | Update | - |
| article html file updated | 22 October 2019 08:45 CEST | Update | - |
| article pdf uploaded. | 22 October 2019 08:43 CEST | Updated version of record | https://www.mdpi.com/2226-4787/7/4/142/pdf |
| article xml uploaded. | 22 October 2019 08:43 CEST | Update | https://www.mdpi.com/2226-4787/7/4/142/xml |
| article xml file uploaded | 22 October 2019 08:43 CEST | Update | - |
| article html file updated | 18 October 2019 08:36 CEST | Original file | - |
| article pdf uploaded. | 18 October 2019 08:35 CEST | Updated version of record | https://www.mdpi.com/2226-4787/7/4/142/pdf-vor |
| article xml uploaded. | 18 October 2019 08:35 CEST | Update | - |
| article xml file uploaded | 18 October 2019 08:35 CEST | Update | - |
| article pdf uploaded. | 11 October 2019 12:25 CEST | Version of Record | https://www.mdpi.com/2226-4787/7/4/142/pdf-vor |
| article xml file uploaded | 11 October 2019 12:25 CEST | Original file | - |
