| article html file updated | 12 February 2020 18:33 CET | Update | https://www.mdpi.com/1999-4915/11/6/538 |
| article html file updated | 21 October 2019 14:29 CEST | Update | - |
| article html file updated | 5 July 2019 15:09 CEST | Update | - |
| article html file updated | 5 July 2019 12:56 CEST | Update | - |
| article html file updated | 9 June 2019 05:18 CEST | Original file | - |
| article pdf uploaded. | 9 June 2019 05:17 CEST | Version of Record | https://www.mdpi.com/1999-4915/11/6/538/pdf |
| article xml uploaded. | 9 June 2019 05:17 CEST | Update | https://www.mdpi.com/1999-4915/11/6/538/xml |
| article xml file uploaded | 9 June 2019 05:17 CEST | Original file | - |
