| article html file updated | 31 August 2025 09:16 CEST | Update | https://www.mdpi.com/1422-0067/21/2/616 |
| article html file updated | 20 July 2022 17:48 CEST | Update | - |
| article html file updated | 15 February 2020 03:52 CET | Update | - |
| article html file updated | 5 February 2020 19:00 CET | Update | - |
| article html file updated | 17 January 2020 12:17 CET | Original file | - |
| article pdf uploaded. | 17 January 2020 12:14 CET | Version of Record | https://www.mdpi.com/1422-0067/21/2/616/pdf |
| article xml uploaded. | 17 January 2020 12:14 CET | Update | https://www.mdpi.com/1422-0067/21/2/616/xml |
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