| article html file updated | 31 August 2025 05:37 CEST | Update | https://www.mdpi.com/2076-3921/8/12/612 |
| article html file updated | 19 July 2022 22:38 CEST | Update | N/A |
| article html file updated | 14 February 2020 15:25 CET | Update | N/A |
| article html file updated | 30 December 2019 17:48 CET | Update | N/A |
| article html file updated | 3 December 2019 12:18 CET | Original file | N/A |
| article pdf uploaded. | 3 December 2019 12:16 CET | Version of Record | https://www.mdpi.com/2076-3921/8/12/612/pdf |
| article xml uploaded. | 3 December 2019 12:16 CET | Update | https://www.mdpi.com/2076-3921/8/12/612/xml |
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