| article html file updated | 30 August 2025 12:19 CEST | Update | https://www.mdpi.com/1422-0067/20/4/970 |
| article html file updated | 19 July 2022 15:31 CEST | Update | - |
| article html file updated | 11 February 2020 18:06 CET | Update | - |
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| article html file updated | 28 February 2019 06:03 CET | Original file | - |
| article pdf uploaded. | 28 February 2019 06:01 CET | Updated version of record | https://www.mdpi.com/1422-0067/20/4/970/pdf |
| article xml uploaded. | 28 February 2019 06:01 CET | Update | https://www.mdpi.com/1422-0067/20/4/970/xml |
| article xml file uploaded | 28 February 2019 06:01 CET | Update | - |
| article pdf uploaded. | 25 February 2019 06:52 CET | Updated version of record | https://www.mdpi.com/1422-0067/20/4/970/pdf-vor |
| article xml uploaded. | 25 February 2019 06:52 CET | Update | - |
| article xml file uploaded | 25 February 2019 06:52 CET | Update | - |
| article pdf uploaded. | 23 February 2019 04:49 CET | Version of Record | https://www.mdpi.com/1422-0067/20/4/970/pdf-vor |
| article xml uploaded. | 23 February 2019 04:49 CET | Update | - |
| article xml file uploaded | 23 February 2019 04:49 CET | Original file | - |
