| article html file updated | 24 December 2025 18:15 CET | Update | https://www.mdpi.com/2306-5338/7/2/21 |
| article html file updated | 31 August 2025 16:20 CEST | Update | N/A |
| article html file updated | 21 July 2022 00:49 CEST | Update | N/A |
| article html file updated | 7 April 2020 09:36 CEST | Original file | N/A |
| article pdf uploaded. | 7 April 2020 09:34 CEST | Updated version of record | https://www.mdpi.com/2306-5338/7/2/21/pdf |
| article xml uploaded. | 7 April 2020 09:34 CEST | Update | https://www.mdpi.com/2306-5338/7/2/21/xml |
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| article pdf uploaded. | 2 April 2020 17:56 CEST | Version of Record | https://www.mdpi.com/2306-5338/7/2/21/pdf-vor |
| article xml file uploaded | 2 April 2020 17:56 CEST | Original file | N/A |
