| article html file updated | 11 February 2020 13:19 CET | Update | https://www.mdpi.com/2073-8994/11/2/172 |
| article html file updated | 14 October 2019 09:06 CEST | Update | - |
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| article pdf uploaded. | 20 February 2019 02:46 CET | Updated version of record | https://www.mdpi.com/2073-8994/11/2/172/pdf |
| article xml uploaded. | 20 February 2019 02:45 CET | Update | https://www.mdpi.com/2073-8994/11/2/172/xml |
| article xml file uploaded | 20 February 2019 02:45 CET | Update | - |
| article html file updated | 20 February 2019 02:41 CET | Original file | - |
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| article xml file uploaded | 1 February 2019 15:32 CET | Original file | - |
| article pdf uploaded. | 1 February 2019 15:32 CET | Version of Record | - |
