| article html file updated | 10 February 2020 00:19 CET | Update | https://www.mdpi.com/2073-4433/9/7/255 |
| article html file updated | 5 October 2019 08:10 CEST | Update | N/A |
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| article html file updated | 30 July 2018 04:25 CEST | Update | N/A |
| article html file updated | 10 July 2018 12:32 CEST | Update | N/A |
| article xml uploaded. | 10 July 2018 12:30 CEST | Update | https://www.mdpi.com/2073-4433/9/7/255/xml |
| article pdf uploaded. | 10 July 2018 12:30 CEST | Updated version of record | https://www.mdpi.com/2073-4433/9/7/255/pdf |
| article html file updated | 6 July 2018 11:34 CEST | Original file | N/A |
| article pdf uploaded. | 6 July 2018 11:32 CEST | Version of Record | https://www.mdpi.com/2073-4433/9/7/255/pdf-vor |
| article xml file uploaded | 6 July 2018 11:32 CEST | Original file | N/A |