| article html file updated | 11 February 2020 15:28 CET | Update | https://www.mdpi.com/2073-4352/9/2/93 |
| article html file updated | 14 October 2019 20:55 CEST | Update | - |
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| article html file updated | 28 February 2019 21:56 CET | Update | - |
| article html file updated | 23 February 2019 09:46 CET | Original file | - |
| article pdf uploaded. | 23 February 2019 09:44 CET | Updated version of record | https://www.mdpi.com/2073-4352/9/2/93/pdf |
| article xml uploaded. | 23 February 2019 09:44 CET | Update | https://www.mdpi.com/2073-4352/9/2/93/xml |
| article xml file uploaded | 23 February 2019 09:44 CET | Update | - |
| article pdf uploaded. | 12 February 2019 16:56 CET | Version of Record | https://www.mdpi.com/2073-4352/9/2/93/pdf-vor |
| article xml file uploaded | 12 February 2019 16:56 CET | Original file | - |