| article html file updated | 31 August 2025 19:08 CEST | Update | https://www.mdpi.com/2226-4787/8/2/77 |
| article html file updated | 21 July 2022 03:34 CEST | Update | - |
| article html file updated | 4 June 2020 10:15 CEST | Update | - |
| article pdf uploaded. | 4 June 2020 10:14 CEST | Updated version of record | https://www.mdpi.com/2226-4787/8/2/77/pdf |
| article xml uploaded. | 4 June 2020 10:14 CEST | Update | https://www.mdpi.com/2226-4787/8/2/77/xml |
| article xml file uploaded | 4 June 2020 10:14 CEST | Update | - |
| article html file updated | 1 May 2020 15:34 CEST | Original file | - |
| article pdf uploaded. | 1 May 2020 15:33 CEST | Updated version of record | https://www.mdpi.com/2226-4787/8/2/77/pdf-vor |
| article xml file uploaded | 1 May 2020 15:33 CEST | Update | - |
| article pdf uploaded. | 1 May 2020 07:46 CEST | Version of Record | https://www.mdpi.com/2226-4787/8/2/77/pdf-vor |
| article xml file uploaded | 1 May 2020 07:46 CEST | Original file | - |
