| article html file updated | 31 August 2025 11:09 CEST | Update | https://www.mdpi.com/2311-5637/6/1/22 |
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| article html file updated | 1 April 2020 22:17 CEST | Update | - |
| article html file updated | 26 March 2020 08:46 CET | Original file | - |
| article pdf uploaded. | 26 March 2020 08:45 CET | Updated version of record | https://www.mdpi.com/2311-5637/6/1/22/pdf |
| article xml uploaded. | 26 March 2020 08:45 CET | Update | https://www.mdpi.com/2311-5637/6/1/22/xml |
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| article pdf uploaded. | 9 February 2020 08:19 CET | Version of Record | https://www.mdpi.com/2311-5637/6/1/22/pdf-vor |
| article xml file uploaded | 9 February 2020 08:19 CET | Original file | - |
