| article html file updated | 15 August 2026 15:46 CEST | Update | https://www.mdpi.com/2076-0752/8/1/18 |
| article html file updated | 11 February 2020 12:13 CET | Update | N/A |
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| article html file updated | 29 January 2019 09:21 CET | Original file | N/A |
| article pdf uploaded. | 29 January 2019 09:19 CET | Version of Record | https://www.mdpi.com/2076-0752/8/1/18/pdf |
| article xml uploaded. | 29 January 2019 09:19 CET | Update | https://www.mdpi.com/2076-0752/8/1/18/xml |
| article xml file uploaded | 29 January 2019 09:19 CET | Original file | N/A |
