| article html file updated | 19 August 2026 06:27 CEST | Update | https://www.mdpi.com/2227-9032/9/4/422 |
| article html file updated | 2 September 2025 02:48 CEST | Update | N/A |
| article html file updated | 25 July 2022 10:53 CEST | Update | N/A |
| article html file updated | 4 August 2021 09:10 CEST | Update | N/A |
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| article html file updated | 11 April 2021 08:35 CEST | Update | N/A |
| article html file updated | 11 April 2021 08:31 CEST | Update | N/A |
| article html file updated | 6 April 2021 08:49 CEST | Original file | N/A |
| article pdf uploaded. | 6 April 2021 08:48 CEST | Version of Record | https://www.mdpi.com/2227-9032/9/4/422/pdf |
| article xml uploaded. | 6 April 2021 08:48 CEST | Update | https://www.mdpi.com/2227-9032/9/4/422/xml |
| article xml file uploaded | 6 April 2021 08:48 CEST | Original file | N/A |
