| article html file updated | 31 August 2025 07:24 CEST | Update | https://www.mdpi.com/1996-1073/13/1/103 |
| article html file updated | 19 July 2022 20:54 CEST | Update | - |
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| article pdf uploaded. | 24 December 2019 13:39 CET | Version of Record | https://www.mdpi.com/1996-1073/13/1/103/pdf |
| article xml uploaded. | 24 December 2019 13:39 CET | Update | https://www.mdpi.com/1996-1073/13/1/103/xml |
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