| article html file updated | 31 August 2025 11:27 CEST | Update | https://www.mdpi.com/1424-2818/12/2/73 |
| article html file updated | 20 July 2022 19:58 CEST | Update | - |
| article html file updated | 7 March 2020 07:38 CET | Update | - |
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| article html file updated | 1 March 2020 10:54 CET | Original file | - |
| article pdf uploaded. | 1 March 2020 10:52 CET | Updated version of record | https://www.mdpi.com/1424-2818/12/2/73/pdf |
| article xml uploaded. | 1 March 2020 10:52 CET | Update | https://www.mdpi.com/1424-2818/12/2/73/xml |
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| article pdf uploaded. | 12 February 2020 13:03 CET | Version of Record | https://www.mdpi.com/1424-2818/12/2/73/pdf-vor |
| article xml file uploaded | 12 February 2020 13:03 CET | Original file | - |
