| article html file updated | 17 August 2026 15:27 CEST | Update | https://www.mdpi.com/2227-7390/8/6/986 |
| article html file updated | 31 August 2025 23:49 CEST | Update | N/A |
| article html file updated | 21 July 2022 21:03 CEST | Update | N/A |
| article html file updated | 29 June 2020 13:29 CEST | Original file | N/A |
| article pdf uploaded. | 29 June 2020 13:27 CEST | Updated version of record | https://www.mdpi.com/2227-7390/8/6/986/pdf |
| article xml uploaded. | 29 June 2020 13:27 CEST | Update | https://www.mdpi.com/2227-7390/8/6/986/xml |
| article xml file uploaded | 29 June 2020 13:27 CEST | Original file | N/A |
| article pdf uploaded. | 16 June 2020 16:03 CEST | Version of Record | https://www.mdpi.com/2227-7390/8/6/986/pdf-vor |
