| article html file updated | 17 August 2026 01:58 CEST | Update | https://www.mdpi.com/2225-1154/8/2/26 |
| article html file updated | 31 August 2025 10:48 CEST | Update | N/A |
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| article html file updated | 6 March 2020 06:13 CET | Update | N/A |
| article html file updated | 29 February 2020 10:46 CET | Original file | N/A |
| article pdf uploaded. | 29 February 2020 10:44 CET | Updated version of record | https://www.mdpi.com/2225-1154/8/2/26/pdf |
| article xml uploaded. | 29 February 2020 10:44 CET | Update | https://www.mdpi.com/2225-1154/8/2/26/xml |
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| article pdf uploaded. | 5 February 2020 14:20 CET | Version of Record | https://www.mdpi.com/2225-1154/8/2/26/pdf-vor |
| article xml file uploaded | 5 February 2020 14:20 CET | Original file | N/A |
