| article html file updated | 17 August 2026 03:56 CEST | Update | https://www.mdpi.com/2226-4310/7/2/18 |
| article html file updated | 31 August 2025 12:37 CEST | Update | N/A |
| article html file updated | 20 July 2022 21:07 CEST | Update | N/A |
| article html file updated | 7 March 2020 16:57 CET | Update | N/A |
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| article html file updated | 27 February 2020 10:43 CET | Original file | N/A |
| article pdf uploaded. | 27 February 2020 10:41 CET | Updated version of record | https://www.mdpi.com/2226-4310/7/2/18/pdf |
| article xml uploaded. | 27 February 2020 10:41 CET | Update | https://www.mdpi.com/2226-4310/7/2/18/xml |
| article xml file uploaded | 27 February 2020 10:41 CET | Update | N/A |
| article pdf uploaded. | 24 February 2020 17:06 CET | Version of Record | https://www.mdpi.com/2226-4310/7/2/18/pdf-vor |
| article xml file uploaded | 24 February 2020 17:06 CET | Original file | N/A |
