| article html file updated | 31 August 2025 13:38 CEST | Update | https://www.mdpi.com/2227-7099/8/1/18 |
| article html file updated | 20 July 2022 22:07 CEST | Update | N/A |
| article html file updated | 1 April 2020 22:09 CEST | Update | N/A |
| article html file updated | 26 March 2020 10:35 CET | Original file | N/A |
| article pdf uploaded. | 26 March 2020 10:34 CET | Updated version of record | https://www.mdpi.com/2227-7099/8/1/18/pdf |
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| article xml file uploaded | 26 March 2020 10:33 CET | Update | N/A |
| article pdf uploaded. | 5 March 2020 16:33 CET | Version of Record | https://www.mdpi.com/2227-7099/8/1/18/pdf-vor |
| article xml file uploaded | 5 March 2020 16:33 CET | Original file | N/A |
