| article html file updated | 30 August 2025 07:29 CEST | Update | https://www.mdpi.com/2075-4426/8/4/34 |
| article html file updated | 21 August 2025 20:20 CEST | Update | - |
| article html file updated | 17 July 2022 04:08 CEST | Update | - |
| article html file updated | 10 February 2020 14:09 CET | Update | - |
| article html file updated | 8 October 2019 15:53 CEST | Update | - |
| article html file updated | 28 April 2019 23:26 CEST | Update | - |
| article html file updated | 14 April 2019 18:44 CEST | Update | - |
| article html file updated | 1 April 2019 01:51 CEST | Update | - |
| article html file updated | 26 December 2018 06:05 CET | Update | - |
| article html file updated | 3 October 2018 17:42 CEST | Original file | - |
| article pdf uploaded. | 3 October 2018 17:42 CEST | Version of Record | https://www.mdpi.com/2075-4426/8/4/34/pdf |
| article xml uploaded. | 3 October 2018 17:42 CEST | Update | https://www.mdpi.com/2075-4426/8/4/34/xml |
| article xml file uploaded | 3 October 2018 17:42 CEST | Original file | - |
