| article html file updated | 31 August 2025 22:15 CEST | Update | https://www.mdpi.com/2304-6732/7/2/39 |
| article html file updated | 21 July 2022 06:39 CEST | Update | - |
| article html file updated | 22 June 2020 04:03 CEST | Original file | - |
| article pdf uploaded. | 22 June 2020 04:02 CEST | Updated version of record | https://www.mdpi.com/2304-6732/7/2/39/pdf |
| article xml uploaded. | 22 June 2020 04:02 CEST | Update | https://www.mdpi.com/2304-6732/7/2/39/xml |
| article xml file uploaded | 22 June 2020 04:02 CEST | Original file | - |
| article pdf uploaded. | 1 June 2020 10:16 CEST | Updated version of record | https://www.mdpi.com/2304-6732/7/2/39/pdf-vor |
| article pdf uploaded. | 1 June 2020 10:16 CEST | Version of Record | https://www.mdpi.com/2304-6732/7/2/39/pdf-vor |
