| article html file updated | 31 August 2025 09:44 CEST | Update | https://www.mdpi.com/2227-7390/8/2/158 |
| article html file updated | 20 July 2022 18:15 CEST | Update | - |
| article html file updated | 6 March 2020 07:49 CET | Update | - |
| article html file updated | 15 February 2020 05:22 CET | Update | - |
| article html file updated | 30 January 2020 13:41 CET | Original file | - |
| article pdf uploaded. | 30 January 2020 13:40 CET | Updated version of record | https://www.mdpi.com/2227-7390/8/2/158/pdf |
| article xml uploaded. | 30 January 2020 13:40 CET | Update | https://www.mdpi.com/2227-7390/8/2/158/xml |
| article xml file uploaded | 30 January 2020 13:40 CET | Update | - |
| article pdf uploaded. | 22 January 2020 13:58 CET | Version of Record | https://www.mdpi.com/2227-7390/8/2/158/pdf-vor |
| article xml file uploaded | 22 January 2020 13:58 CET | Original file | - |
