| article html file updated | 31 August 2025 17:11 CEST | Update | https://www.mdpi.com/2076-3298/7/4/30 |
| article html file updated | 21 July 2022 01:40 CEST | Update | - |
| article html file updated | 26 April 2020 14:42 CEST | Update | - |
| article pdf uploaded. | 26 April 2020 14:40 CEST | Updated version of record | https://www.mdpi.com/2076-3298/7/4/30/pdf |
| article xml file uploaded | 26 April 2020 14:40 CEST | Update | https://www.mdpi.com/2076-3298/7/4/30/xml |
| article html file updated | 26 April 2020 14:37 CEST | Original file | - |
| article pdf uploaded. | 26 April 2020 14:36 CEST | Updated version of record | https://www.mdpi.com/2076-3298/7/4/30/pdf-vor |
| article xml file uploaded | 26 April 2020 14:36 CEST | Update | - |
| article pdf uploaded. | 12 April 2020 10:25 CEST | Version of Record | https://www.mdpi.com/2076-3298/7/4/30/pdf-vor |
| article xml file uploaded | 12 April 2020 10:25 CEST | Original file | - |
