| article html file updated | 31 August 2025 10:32 CEST | Update | https://www.mdpi.com/1424-2818/12/2/59 |
| article html file updated | 20 July 2022 19:03 CEST | Update | - |
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| article html file updated | 2 March 2020 03:59 CET | Original file | - |
| article pdf uploaded. | 2 March 2020 03:58 CET | Updated version of record | https://www.mdpi.com/1424-2818/12/2/59/pdf |
| article xml uploaded. | 2 March 2020 03:58 CET | Update | https://www.mdpi.com/1424-2818/12/2/59/xml |
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| article pdf uploaded. | 2 February 2020 14:51 CET | Version of Record | https://www.mdpi.com/1424-2818/12/2/59/pdf-vor |
| article xml file uploaded | 2 February 2020 14:51 CET | Original file | - |
