| article html file updated | 31 August 2025 07:24 CEST | Update | https://www.mdpi.com/1422-0067/21/1/146 |
| article html file updated | 19 July 2022 20:53 CEST | Update | - |
| article html file updated | 14 February 2020 21:29 CET | Update | - |
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| article html file updated | 27 December 2019 02:47 CET | Original file | - |
| article pdf uploaded. | 27 December 2019 02:46 CET | Updated version of record | https://www.mdpi.com/1422-0067/21/1/146/pdf |
| article xml uploaded. | 27 December 2019 02:46 CET | Update | https://www.mdpi.com/1422-0067/21/1/146/xml |
| article xml file uploaded | 27 December 2019 02:46 CET | Update | - |
| article pdf uploaded. | 24 December 2019 14:34 CET | Version of Record | https://www.mdpi.com/1422-0067/21/1/146/pdf-vor |
| article xml file uploaded | 24 December 2019 14:34 CET | Original file | - |
