| article html file updated | 16 August 2026 21:23 CEST | Update | https://www.mdpi.com/2076-3921/8/12/649 |
| article html file updated | 31 August 2025 06:42 CEST | Update | N/A |
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| article html file updated | 19 December 2019 08:23 CET | Original file | N/A |
| article pdf uploaded. | 19 December 2019 08:21 CET | Updated version of record | https://www.mdpi.com/2076-3921/8/12/649/pdf |
| article xml uploaded. | 19 December 2019 08:21 CET | Update | https://www.mdpi.com/2076-3921/8/12/649/xml |
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| article pdf uploaded. | 16 December 2019 14:59 CET | Version of Record | https://www.mdpi.com/2076-3921/8/12/649/pdf-vor |
| article xml file uploaded | 16 December 2019 14:59 CET | Original file | N/A |
