| article html file updated | 30 August 2025 14:48 CEST | Update | https://www.mdpi.com/2076-0787/8/2/89 |
| article html file updated | 21 August 2025 20:55 CEST | Update | N/A |
| article html file updated | 12 February 2020 10:43 CET | Update | N/A |
| article html file updated | 8 May 2019 11:27 CEST | Original file | N/A |
| article pdf uploaded. | 8 May 2019 11:26 CEST | Version of Record | https://www.mdpi.com/2076-0787/8/2/89/pdf |
| article xml uploaded. | 8 May 2019 11:26 CEST | Update | https://www.mdpi.com/2076-0787/8/2/89/xml |
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