| article html file updated | 1 September 2025 00:20 CEST | Update | https://www.mdpi.com/2226-471X/5/2/26 |
| article html file updated | 21 July 2022 21:35 CEST | Update | - |
| article html file updated | 28 June 2020 09:48 CEST | Update | - |
| article pdf uploaded. | 28 June 2020 09:46 CEST | Updated version of record | https://www.mdpi.com/2226-471X/5/2/26/pdf |
| article xml uploaded. | 28 June 2020 09:46 CEST | Update | https://www.mdpi.com/2226-471X/5/2/26/xml |
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| article html file updated | 22 June 2020 03:47 CEST | Original file | - |
| article pdf uploaded. | 22 June 2020 03:46 CEST | Version of Record | https://www.mdpi.com/2226-471X/5/2/26/pdf-vor |
| article xml file uploaded | 22 June 2020 03:46 CEST | Original file | - |
