| article html file updated | 23 October 2025 08:07 CEST | Update | https://www.mdpi.com/2076-2615/10/4/549 |
| article html file updated | 31 August 2025 15:27 CEST | Update | - |
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| article html file updated | 25 March 2020 14:40 CET | Original file | - |
| article pdf uploaded. | 25 March 2020 14:39 CET | Updated version of record | https://www.mdpi.com/2076-2615/10/4/549/pdf |
| article xml uploaded. | 25 March 2020 14:39 CET | Update | https://www.mdpi.com/2076-2615/10/4/549/xml |
| article xml file uploaded | 25 March 2020 14:39 CET | Update | - |
| article xml file uploaded | 25 March 2020 13:32 CET | Original file | - |
