| article html file updated | 31 August 2025 21:14 CEST | Update | https://www.mdpi.com/2079-3200/8/2/23 |
| article html file updated | 21 July 2022 05:38 CEST | Update | - |
| article html file updated | 15 June 2020 14:05 CEST | Update | - |
| article pdf uploaded. | 15 June 2020 14:04 CEST | Updated version of record | https://www.mdpi.com/2079-3200/8/2/23/pdf |
| article xml uploaded. | 15 June 2020 14:04 CEST | Update | https://www.mdpi.com/2079-3200/8/2/23/xml |
| article xml file uploaded | 15 June 2020 14:04 CEST | Update | - |
| article html file updated | 15 June 2020 14:00 CEST | Original file | - |
| article pdf uploaded. | 15 June 2020 13:59 CEST | Updated version of record | https://www.mdpi.com/2079-3200/8/2/23/pdf-vor |
| article xml file uploaded | 15 June 2020 13:59 CEST | Update | - |
| article pdf uploaded. | 21 May 2020 17:01 CEST | Updated version of record | https://www.mdpi.com/2079-3200/8/2/23/pdf-vor |
| article xml file uploaded | 21 May 2020 17:01 CEST | Update | - |
| article pdf uploaded. | 21 May 2020 17:01 CEST | Version of Record | https://www.mdpi.com/2079-3200/8/2/23/pdf-vor |
| article xml file uploaded | 21 May 2020 17:01 CEST | Original file | - |
