| article html file updated | 15 August 2026 14:03 CEST | Update | https://www.mdpi.com/2073-4344/9/1/47 |
| article html file updated | 11 February 2020 06:58 CET | Update | N/A |
| article html file updated | 12 October 2019 22:32 CEST | Update | N/A |
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| article html file updated | 29 January 2019 05:45 CET | Update | N/A |
| article html file updated | 6 January 2019 09:50 CET | Original file | N/A |
| article pdf uploaded. | 6 January 2019 09:48 CET | Version of Record | https://www.mdpi.com/2073-4344/9/1/47/pdf |
| article xml uploaded. | 6 January 2019 09:48 CET | Update | https://www.mdpi.com/2073-4344/9/1/47/xml |
| article xml file uploaded | 6 January 2019 09:48 CET | Original file | N/A |
