| article html file updated | 31 August 2025 14:53 CEST | Update | https://www.mdpi.com/1422-0067/21/6/2120 |
| article html file updated | 20 July 2022 23:23 CEST | Update | N/A |
| article html file updated | 2 April 2020 03:22 CEST | Update | N/A |
| article html file updated | 19 March 2020 13:50 CET | Original file | N/A |
| article pdf uploaded. | 19 March 2020 13:49 CET | Version of Record | https://www.mdpi.com/1422-0067/21/6/2120/pdf |
| article xml uploaded. | 19 March 2020 13:49 CET | Update | https://www.mdpi.com/1422-0067/21/6/2120/xml |
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