| article html file updated | 31 August 2025 14:46 CEST | Update | https://www.mdpi.com/2218-1997/6/3/46 |
| article html file updated | 20 July 2022 23:15 CEST | Update | - |
| article html file updated | 1 April 2020 23:35 CEST | Update | - |
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| article pdf uploaded. | 20 March 2020 07:41 CET | Updated version of record | https://www.mdpi.com/2218-1997/6/3/46/pdf |
| article xml uploaded. | 20 March 2020 07:41 CET | Update | https://www.mdpi.com/2218-1997/6/3/46/xml |
| article xml file uploaded | 20 March 2020 07:41 CET | Update | - |
| article html file updated | 18 March 2020 12:45 CET | Original file | - |
| article pdf uploaded. | 18 March 2020 12:44 CET | Version of Record | https://www.mdpi.com/2218-1997/6/3/46/pdf-vor |
| article xml file uploaded | 18 March 2020 12:44 CET | Original file | - |
