| article html file updated | 31 August 2025 20:39 CEST | Update | https://www.mdpi.com/2226-4787/8/2/86 |
| article html file updated | 21 July 2022 05:04 CEST | Update | - |
| article html file updated | 2 June 2020 14:58 CEST | Original file | - |
| article pdf uploaded. | 2 June 2020 14:56 CEST | Updated version of record | https://www.mdpi.com/2226-4787/8/2/86/pdf |
| article xml uploaded. | 2 June 2020 14:56 CEST | Update | https://www.mdpi.com/2226-4787/8/2/86/xml |
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| article pdf uploaded. | 16 May 2020 11:35 CEST | Updated version of record | https://www.mdpi.com/2226-4787/8/2/86/pdf-vor |
| article xml file uploaded | 16 May 2020 11:35 CEST | Update | - |
| article pdf uploaded. | 16 May 2020 11:35 CEST | Version of Record | https://www.mdpi.com/2226-4787/8/2/86/pdf-vor |
| article xml file uploaded | 16 May 2020 11:35 CEST | Original file | - |