| article html file updated | 17 August 2026 15:45 CEST | Update | https://www.mdpi.com/2220-9964/9/6/401 |
| article html file updated | 1 September 2025 00:05 CEST | Update | N/A |
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| article html file updated | 28 June 2020 12:33 CEST | Original file | N/A |
| article pdf uploaded. | 28 June 2020 12:31 CEST | Updated version of record | https://www.mdpi.com/2220-9964/9/6/401/pdf |
| article xml uploaded. | 28 June 2020 12:31 CEST | Update | https://www.mdpi.com/2220-9964/9/6/401/xml |
| article xml file uploaded | 28 June 2020 12:31 CEST | Original file | N/A |
| article pdf uploaded. | 18 June 2020 17:32 CEST | Version of Record | https://www.mdpi.com/2220-9964/9/6/401/pdf-vor |
