| article html file updated | 15 August 2026 22:20 CEST | Update | https://www.mdpi.com/1999-4915/11/4/371 |
| article html file updated | 30 August 2025 14:16 CEST | Update | N/A |
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| article html file updated | 23 April 2019 08:36 CEST | Original file | N/A |
| article pdf uploaded. | 23 April 2019 08:35 CEST | Version of Record | https://www.mdpi.com/1999-4915/11/4/371/pdf |
| article xml uploaded. | 23 April 2019 08:35 CEST | Update | https://www.mdpi.com/1999-4915/11/4/371/xml |
| article xml file uploaded | 23 April 2019 08:35 CEST | Original file | N/A |
