| article html file updated | 30 August 2025 07:29 CEST | Update | https://www.mdpi.com/2075-1702/6/4/46 |
| article html file updated | 17 July 2022 04:07 CEST | Update | N/A |
| article html file updated | 10 February 2020 14:07 CET | Update | N/A |
| article html file updated | 8 October 2019 15:44 CEST | Update | N/A |
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| article html file updated | 26 December 2018 03:43 CET | Update | N/A |
| article pdf uploaded. | 24 October 2018 05:02 CEST | Updated version of record | https://www.mdpi.com/2075-1702/6/4/46/pdf |
| article xml uploaded. | 24 October 2018 05:02 CEST | Update | https://www.mdpi.com/2075-1702/6/4/46/xml |
| article xml file uploaded | 24 October 2018 05:02 CEST | Update | N/A |
| article html file updated | 24 October 2018 05:02 CEST | Original file | N/A |
| article pdf uploaded. | 3 October 2018 17:12 CEST | Updated version of record | https://www.mdpi.com/2075-1702/6/4/46/pdf-vor |
| article pdf uploaded. | 3 October 2018 16:40 CEST | Version of Record | https://www.mdpi.com/2075-1702/6/4/46/pdf-vor |
| article xml file uploaded | 3 October 2018 16:40 CEST | Original file | N/A |
