| article html file updated | 31 August 2025 16:49 CEST | Update | https://www.mdpi.com/2227-7390/8/4/549 |
| article html file updated | 21 July 2022 01:19 CEST | Update | - |
| article html file updated | 8 May 2020 19:37 CEST | Update | - |
| article html file updated | 26 April 2020 08:13 CEST | Original file | - |
| article pdf uploaded. | 26 April 2020 08:12 CEST | Updated version of record | https://www.mdpi.com/2227-7390/8/4/549/pdf |
| article xml uploaded. | 26 April 2020 08:12 CEST | Update | https://www.mdpi.com/2227-7390/8/4/549/xml |
| article xml file uploaded | 26 April 2020 08:11 CEST | Update | - |
| article supplementary file uploaded. | 8 April 2020 15:35 CEST | - | https://www.mdpi.com/2227-7390/8/4/549#supplementary |
| article pdf uploaded. | 8 April 2020 15:35 CEST | Version of Record | https://www.mdpi.com/2227-7390/8/4/549/pdf-vor |
| article xml file uploaded | 8 April 2020 15:35 CEST | Original file | - |
