| article html file updated | 17 August 2026 09:04 CEST | Update | https://www.mdpi.com/2227-7390/8/4/608 |
| article html file updated | 31 August 2025 17:34 CEST | Update | N/A |
| article html file updated | 21 July 2022 02:02 CEST | Update | N/A |
| article html file updated | 8 May 2020 20:26 CEST | Update | N/A |
| article html file updated | 27 April 2020 04:41 CEST | Original file | N/A |
| article pdf uploaded. | 27 April 2020 04:39 CEST | Updated version of record | https://www.mdpi.com/2227-7390/8/4/608/pdf |
| article xml uploaded. | 27 April 2020 04:39 CEST | Update | https://www.mdpi.com/2227-7390/8/4/608/xml |
| article xml file uploaded | 27 April 2020 04:39 CEST | Update | N/A |
| article supplementary file uploaded. | 16 April 2020 11:51 CEST | - | N/A |
| article pdf uploaded. | 16 April 2020 11:51 CEST | Version of Record | https://www.mdpi.com/2227-7390/8/4/608/pdf-vor |
| article xml file uploaded | 16 April 2020 11:51 CEST | Original file | N/A |
