| article html file updated | 30 August 2025 04:29 CEST | Update | https://www.mdpi.com/1996-1944/11/6/999 |
| article html file updated | 16 July 2022 21:30 CEST | Update | N/A |
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| article html file updated | 27 June 2018 17:35 CEST | Update | N/A |
| article html file updated | 12 June 2018 12:56 CEST | Original file | N/A |
| article pdf uploaded. | 12 June 2018 12:54 CEST | Version of Record | https://www.mdpi.com/1996-1944/11/6/999/pdf |
| article xml uploaded. | 12 June 2018 12:54 CEST | Update | https://www.mdpi.com/1996-1944/11/6/999/xml |
| article xml file uploaded | 12 June 2018 12:54 CEST | Original file | N/A |
