| article html file updated | 30 August 2025 12:59 CEST | Update | https://www.mdpi.com/2075-1680/8/1/34 |
| article html file updated | 19 July 2022 16:22 CEST | Update | - |
| article html file updated | 11 February 2020 22:12 CET | Update | - |
| article html file updated | 16 October 2019 14:30 CEST | Update | - |
| article html file updated | 26 April 2019 03:15 CEST | Update | - |
| article html file updated | 11 April 2019 22:18 CEST | Update | - |
| article html file updated | 10 April 2019 21:00 CEST | Update | - |
| article html file updated | 4 April 2019 13:16 CEST | Update | - |
| article html file updated | 14 March 2019 10:50 CET | Original file | - |
| article pdf uploaded. | 14 March 2019 10:48 CET | Version of Record | https://www.mdpi.com/2075-1680/8/1/34/pdf |
| article xml uploaded. | 14 March 2019 10:48 CET | Update | https://www.mdpi.com/2075-1680/8/1/34/xml |
| article xml file uploaded | 14 March 2019 10:48 CET | Original file | - |
