| article html file updated | 30 August 2025 08:35 CEST | Update | https://www.mdpi.com/2218-1997/4/11/118 |
| article html file updated | 17 July 2022 08:02 CEST | Update | N/A |
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| article xml uploaded. | 7 November 2018 12:21 CET | Update | https://www.mdpi.com/2218-1997/4/11/118/xml |
| article html file updated | 7 November 2018 09:58 CET | Original file | N/A |
| article pdf uploaded. | 7 November 2018 09:57 CET | Version of Record | https://www.mdpi.com/2218-1997/4/11/118/pdf |
| article xml uploaded. | 7 November 2018 09:57 CET | Update | N/A |
| article xml file uploaded | 7 November 2018 09:57 CET | Original file | N/A |
