| article html file updated | 30 August 2025 22:25 CEST | Update | https://www.mdpi.com/2076-3921/8/7/221 |
| article html file updated | 20 July 2022 07:05 CEST | Update | N/A |
| article html file updated | 13 February 2020 02:02 CET | Update | N/A |
| article html file updated | 2 August 2019 09:15 CEST | Update | N/A |
| article html file updated | 12 July 2019 14:14 CEST | Original file | N/A |
| article pdf uploaded. | 12 July 2019 14:13 CEST | Version of Record | https://www.mdpi.com/2076-3921/8/7/221/pdf |
| article xml uploaded. | 12 July 2019 14:13 CEST | Update | https://www.mdpi.com/2076-3921/8/7/221/xml |
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