| article html file updated | 2 September 2025 02:28 CEST | Update | https://www.mdpi.com/2076-3921/10/4/550 |
| article html file updated | 22 August 2025 00:48 CEST | Update | N/A |
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| article pdf uploaded. | 21 April 2021 05:32 CEST | Updated version of record | https://www.mdpi.com/2076-3921/10/4/550/pdf |
| article xml uploaded. | 21 April 2021 05:32 CEST | Update | https://www.mdpi.com/2076-3921/10/4/550/xml |
| article xml file uploaded | 21 April 2021 05:32 CEST | Update | N/A |
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| article html file updated | 2 April 2021 11:19 CEST | Original file | N/A |
| article pdf uploaded. | 2 April 2021 11:18 CEST | Updated version of record | https://www.mdpi.com/2076-3921/10/4/550/pdf-vor |
| article xml file uploaded | 2 April 2021 11:18 CEST | Original file | N/A |
| article pdf uploaded. | 1 April 2021 14:17 CEST | Version of Record | https://www.mdpi.com/2076-3921/10/4/550/pdf-vor |