| article html file updated | 11 February 2020 13:20 CET | Update | https://www.mdpi.com/2075-4701/9/2/170 |
| article html file updated | 14 October 2019 09:11 CEST | Update | - |
| article html file updated | 26 April 2019 21:57 CEST | Update | - |
| article html file updated | 12 April 2019 17:47 CEST | Update | - |
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| article html file updated | 28 February 2019 11:51 CET | Update | - |
| article html file updated | 1 February 2019 15:55 CET | Original file | - |
| article pdf uploaded. | 1 February 2019 15:53 CET | Version of Record | https://www.mdpi.com/2075-4701/9/2/170/pdf |
| article xml uploaded. | 1 February 2019 15:53 CET | Update | https://www.mdpi.com/2075-4701/9/2/170/xml |
| article xml file uploaded | 1 February 2019 15:53 CET | Original file | - |
