| article html file updated | 31 August 2025 13:42 CEST | Update | https://www.mdpi.com/1422-0067/21/5/1821 |
| article html file updated | 20 July 2022 22:11 CEST | Update | - |
| article html file updated | 19 March 2020 00:29 CET | Update | - |
| article html file updated | 9 March 2020 10:06 CET | Update | - |
| article pdf uploaded. | 9 March 2020 10:03 CET | Updated version of record | https://www.mdpi.com/1422-0067/21/5/1821/pdf |
| article xml uploaded. | 9 March 2020 10:03 CET | Update | https://www.mdpi.com/1422-0067/21/5/1821/xml |
| article xml file uploaded | 9 March 2020 10:03 CET | Update | - |
| article html file updated | 7 March 2020 19:18 CET | Update | - |
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| article html file updated | 7 March 2020 16:37 CET | Original file | - |
| article pdf uploaded. | 6 March 2020 17:01 CET | Updated version of record | https://www.mdpi.com/1422-0067/21/5/1821/pdf-vor |
| article xml file uploaded | 6 March 2020 17:01 CET | Update | - |
| article pdf uploaded. | 6 March 2020 13:09 CET | Version of Record | https://www.mdpi.com/1422-0067/21/5/1821/pdf-vor |
| article xml file uploaded | 6 March 2020 13:09 CET | Original file | - |
