| article html file updated | 31 August 2025 09:40 CEST | Update | https://www.mdpi.com/2227-7390/8/2/155 |
| article html file updated | 20 July 2022 18:12 CEST | Update | - |
| article html file updated | 6 March 2020 07:50 CET | Update | - |
| article html file updated | 16 February 2020 09:33 CET | Original file | - |
| article pdf uploaded. | 16 February 2020 09:32 CET | Updated version of record | https://www.mdpi.com/2227-7390/8/2/155/pdf |
| article xml uploaded. | 16 February 2020 09:32 CET | Update | https://www.mdpi.com/2227-7390/8/2/155/xml |
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| article pdf uploaded. | 22 January 2020 09:52 CET | Version of Record | https://www.mdpi.com/2227-7390/8/2/155/pdf-vor |
| article xml file uploaded | 22 January 2020 09:52 CET | Original file | - |
