| article html file updated | 31 August 2025 09:25 CEST | Update | https://www.mdpi.com/2304-8158/9/1/104 |
| article html file updated | 20 July 2022 17:56 CEST | Update | - |
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| article pdf uploaded. | 22 January 2020 03:30 CET | Updated version of record | https://www.mdpi.com/2304-8158/9/1/104/pdf |
| article xml uploaded. | 22 January 2020 03:30 CET | Update | https://www.mdpi.com/2304-8158/9/1/104/xml |
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| article html file updated | 19 January 2020 10:28 CET | Original file | - |
| article pdf uploaded. | 19 January 2020 10:26 CET | Version of Record | https://www.mdpi.com/2304-8158/9/1/104/pdf-vor |
| article xml uploaded. | 19 January 2020 10:26 CET | Update | - |
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