| article html file updated | 2 September 2025 02:20 CEST | Update | https://www.mdpi.com/2227-9717/9/4/618 |
| article html file updated | 25 July 2022 10:10 CEST | Update | - |
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| article html file updated | 6 April 2021 16:17 CEST | Update | - |
| article pdf uploaded. | 6 April 2021 16:15 CEST | Updated version of record | https://www.mdpi.com/2227-9717/9/4/618/pdf |
| article xml uploaded. | 6 April 2021 16:15 CEST | Update | https://www.mdpi.com/2227-9717/9/4/618/xml |
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| article pdf uploaded. | 1 April 2021 08:41 CEST | Updated version of record | https://www.mdpi.com/2227-9717/9/4/618/pdf-vor |
| article xml file uploaded | 1 April 2021 08:41 CEST | Original file | - |
| article pdf uploaded. | 31 March 2021 17:58 CEST | Version of Record | https://www.mdpi.com/2227-9717/9/4/618/pdf-vor |
