| article html file updated | 31 August 2025 18:48 CEST | Update | https://www.mdpi.com/2226-4787/8/2/75 |
| article html file updated | 21 July 2022 03:14 CEST | Update | - |
| article html file updated | 3 June 2020 12:24 CEST | Update | - |
| article pdf uploaded. | 3 June 2020 12:23 CEST | Updated version of record | https://www.mdpi.com/2226-4787/8/2/75/pdf |
| article xml uploaded. | 3 June 2020 12:23 CEST | Update | https://www.mdpi.com/2226-4787/8/2/75/xml |
| article xml file uploaded | 3 June 2020 12:23 CEST | Update | - |
| article html file updated | 9 May 2020 16:14 CEST | Original file | - |
| article pdf uploaded. | 9 May 2020 16:13 CEST | Updated version of record | https://www.mdpi.com/2226-4787/8/2/75/pdf-vor |
| article xml file uploaded | 9 May 2020 16:13 CEST | Update | - |
| article pdf uploaded. | 28 April 2020 11:46 CEST | Version of Record | https://www.mdpi.com/2226-4787/8/2/75/pdf-vor |
| article xml file uploaded | 28 April 2020 11:46 CEST | Original file | - |
