| article html file updated | 31 August 2025 11:27 CEST | Update | https://www.mdpi.com/2227-7390/8/2/234 |
| article html file updated | 20 July 2022 19:58 CEST | Update | - |
| article html file updated | 6 March 2020 07:36 CET | Update | - |
| article html file updated | 29 February 2020 08:20 CET | Update | - |
| article pdf uploaded. | 29 February 2020 08:18 CET | Updated version of record | https://www.mdpi.com/2227-7390/8/2/234/pdf |
| article xml uploaded. | 29 February 2020 08:18 CET | Update | https://www.mdpi.com/2227-7390/8/2/234/xml |
| article xml file uploaded | 29 February 2020 08:18 CET | Update | - |
| article html file updated | 29 February 2020 08:09 CET | Original file | - |
| article pdf uploaded. | 29 February 2020 08:07 CET | Updated version of record | https://www.mdpi.com/2227-7390/8/2/234/pdf-vor |
| article xml uploaded. | 29 February 2020 08:07 CET | Update | - |
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| article pdf uploaded. | 12 February 2020 13:19 CET | Version of Record | https://www.mdpi.com/2227-7390/8/2/234/pdf-vor |
| article xml file uploaded | 12 February 2020 13:19 CET | Original file | - |
