| article html file updated | 31 August 2025 08:14 CEST | Update | https://www.mdpi.com/2227-7390/8/1/88 |
| article html file updated | 19 July 2022 20:05 CEST | Update | - |
| article html file updated | 15 February 2020 00:15 CET | Update | - |
| article html file updated | 5 February 2020 21:45 CET | Update | - |
| article html file updated | 13 January 2020 04:17 CET | Original file | - |
| article pdf uploaded. | 13 January 2020 04:16 CET | Updated version of record | https://www.mdpi.com/2227-7390/8/1/88/pdf |
| article xml uploaded. | 13 January 2020 04:16 CET | Update | https://www.mdpi.com/2227-7390/8/1/88/xml |
| article xml file uploaded | 13 January 2020 04:16 CET | Update | - |
| article pdf uploaded. | 5 January 2020 09:39 CET | Version of Record | https://www.mdpi.com/2227-7390/8/1/88/pdf-vor |
| article xml file uploaded | 5 January 2020 09:39 CET | Original file | - |
