| article html file updated | 31 August 2025 08:13 CEST | Update | https://www.mdpi.com/1422-0067/21/1/339 |
| article html file updated | 19 July 2022 20:06 CEST | Update | - |
| article html file updated | 15 February 2020 00:11 CET | Update | - |
| article html file updated | 16 January 2020 14:54 CET | Update | - |
| article html file updated | 10 January 2020 04:25 CET | Original file | - |
| article pdf uploaded. | 4 January 2020 11:15 CET | Version of Record | https://www.mdpi.com/1422-0067/21/1/339/pdf |
| article xml uploaded. | 4 January 2020 11:15 CET | Update | https://www.mdpi.com/1422-0067/21/1/339/xml |
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