| article html file updated | 31 August 2025 17:59 CEST | Update | https://www.mdpi.com/2304-8158/9/4/516 |
| article html file updated | 21 July 2022 02:27 CEST | Update | - |
| article html file updated | 26 April 2020 14:47 CEST | Update | - |
| article pdf uploaded. | 26 April 2020 14:45 CEST | Updated version of record | https://www.mdpi.com/2304-8158/9/4/516/pdf |
| article xml uploaded. | 26 April 2020 14:45 CEST | Update | https://www.mdpi.com/2304-8158/9/4/516/xml |
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| article html file updated | 20 April 2020 12:31 CEST | Original file | - |
| article pdf uploaded. | 20 April 2020 12:30 CEST | Version of Record | https://www.mdpi.com/2304-8158/9/4/516/pdf-vor |
| article xml file uploaded | 20 April 2020 12:30 CEST | Original file | - |
