| article html file updated | 31 August 2025 09:21 CEST | Update | https://www.mdpi.com/1996-1073/13/2/473 |
| article html file updated | 20 July 2022 17:52 CEST | Update | - |
| article html file updated | 15 February 2020 04:07 CET | Update | - |
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| article html file updated | 18 January 2020 10:24 CET | Original file | - |
| article pdf uploaded. | 18 January 2020 10:22 CET | Version of Record | https://www.mdpi.com/1996-1073/13/2/473/pdf |
| article xml uploaded. | 18 January 2020 10:22 CET | Update | https://www.mdpi.com/1996-1073/13/2/473/xml |
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