| article html file updated | 9 February 2020 20:12 CET | Update | https://www.mdpi.com/1911-8074/11/2/28 |
| article html file updated | 4 October 2019 06:14 CEST | Update | - |
| article html file updated | 30 April 2019 13:59 CEST | Update | - |
| article html file updated | 16 April 2019 14:37 CEST | Update | - |
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| article html file updated | 28 June 2018 09:13 CEST | Update | - |
| article html file updated | 4 June 2018 12:48 CEST | Original file | - |
| article pdf uploaded. | 4 June 2018 12:47 CEST | Version of Record | https://www.mdpi.com/1911-8074/11/2/28/pdf |
| article xml uploaded. | 4 June 2018 12:47 CEST | Update | https://www.mdpi.com/1911-8074/11/2/28/xml |
| article xml file uploaded | 4 June 2018 12:47 CEST | Original file | - |
