| article html file updated | 31 August 2025 05:33 CEST | Update | https://www.mdpi.com/2079-6439/7/12/106 |
| article html file updated | 19 July 2022 22:41 CEST | Update | N/A |
| article html file updated | 14 February 2020 15:14 CET | Update | N/A |
| article html file updated | 19 December 2019 06:46 CET | Original file | N/A |
| article pdf uploaded. | 19 December 2019 06:45 CET | Updated version of record | https://www.mdpi.com/2079-6439/7/12/106/pdf |
| article xml uploaded. | 19 December 2019 06:45 CET | Update | https://www.mdpi.com/2079-6439/7/12/106/xml |
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| article pdf uploaded. | 2 December 2019 15:58 CET | Version of Record | https://www.mdpi.com/2079-6439/7/12/106/pdf-vor |
| article xml file uploaded | 2 December 2019 15:58 CET | Original file | N/A |
