| article html file updated | 31 August 2025 08:05 CEST | Update | https://www.mdpi.com/1422-0067/21/1/318 |
| article html file updated | 19 July 2022 20:14 CEST | Update | N/A |
| article html file updated | 14 February 2020 23:42 CET | Update | N/A |
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| article pdf uploaded. | 2 January 2020 13:27 CET | Updated version of record | https://www.mdpi.com/1422-0067/21/1/318/pdf |
| article xml uploaded. | 2 January 2020 13:27 CET | Update | https://www.mdpi.com/1422-0067/21/1/318/xml |
| article xml file uploaded | 2 January 2020 13:27 CET | Update | N/A |
| article html file updated | 2 January 2020 13:24 CET | Original file | N/A |
| article pdf uploaded. | 2 January 2020 13:22 CET | Updated version of record | N/A |
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| article xml file uploaded | 2 January 2020 11:43 CET | Original file | N/A |
