| article html file updated | 31 August 2025 21:49 CEST | Update | https://www.mdpi.com/2227-7390/8/6/867 |
| article html file updated | 21 July 2022 06:13 CEST | Update | - |
| article html file updated | 21 June 2020 12:44 CEST | Original file | - |
| article pdf uploaded. | 21 June 2020 12:43 CEST | Updated version of record | https://www.mdpi.com/2227-7390/8/6/867/pdf |
| article xml uploaded. | 21 June 2020 12:43 CEST | Update | https://www.mdpi.com/2227-7390/8/6/867/xml |
| article xml file uploaded | 21 June 2020 12:43 CEST | Update | - |
| article pdf uploaded. | 28 May 2020 04:38 CEST | Updated version of record | https://www.mdpi.com/2227-7390/8/6/867/pdf-vor |
| article pdf uploaded. | 28 May 2020 04:37 CEST | Updated version of record | https://www.mdpi.com/2227-7390/8/6/867/pdf-vor |
| article pdf uploaded. | 28 May 2020 04:36 CEST | Updated version of record | https://www.mdpi.com/2227-7390/8/6/867/pdf-vor |
| article pdf uploaded. | 28 May 2020 04:29 CEST | Updated version of record | https://www.mdpi.com/2227-7390/8/6/867/pdf-vor |
| article pdf uploaded. | 28 May 2020 04:21 CEST | Updated version of record | https://www.mdpi.com/2227-7390/8/6/867/pdf-vor |
| article xml file uploaded | 28 May 2020 04:21 CEST | Update | - |
| article pdf uploaded. | 28 May 2020 04:15 CEST | Version of Record | https://www.mdpi.com/2227-7390/8/6/867/pdf-vor |
