| article html file updated | 31 August 2025 23:17 CEST | Update | https://www.mdpi.com/2304-6732/7/2/40 |
| article html file updated | 21 July 2022 20:32 CEST | Update | N/A |
| article html file updated | 16 June 2020 12:08 CEST | Original file | N/A |
| article pdf uploaded. | 16 June 2020 12:07 CEST | Updated version of record | https://www.mdpi.com/2304-6732/7/2/40/pdf |
| article xml uploaded. | 16 June 2020 12:07 CEST | Update | https://www.mdpi.com/2304-6732/7/2/40/xml |
| article xml file uploaded | 16 June 2020 12:07 CEST | Original file | N/A |
| article pdf uploaded. | 11 June 2020 11:01 CEST | Version of Record | https://www.mdpi.com/2304-6732/7/2/40/pdf-vor |
