| article html file updated | 31 August 2025 14:42 CEST | Update | https://www.mdpi.com/1422-0067/21/6/2057 |
| article html file updated | 20 July 2022 23:11 CEST | Update | - |
| article html file updated | 2 April 2020 02:44 CEST | Update | - |
| article html file updated | 17 March 2020 15:00 CET | Original file | - |
| article pdf uploaded. | 17 March 2020 14:58 CET | Version of Record | https://www.mdpi.com/1422-0067/21/6/2057/pdf |
| article xml uploaded. | 17 March 2020 14:58 CET | Update | https://www.mdpi.com/1422-0067/21/6/2057/xml |
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