| article html file updated | 11 February 2020 12:27 CET | Update | https://www.mdpi.com/2075-4701/9/2/153 |
| article html file updated | 14 October 2019 03:45 CEST | Update | N/A |
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| article html file updated | 29 January 2019 17:24 CET | Original file | N/A |
| article pdf uploaded. | 29 January 2019 17:21 CET | Version of Record | https://www.mdpi.com/2075-4701/9/2/153/pdf |
| article xml uploaded. | 29 January 2019 17:21 CET | Update | https://www.mdpi.com/2075-4701/9/2/153/xml |
| article xml file uploaded | 29 January 2019 17:21 CET | Original file | N/A |