| article html file updated | 12 February 2020 19:57 CET | Update | https://www.mdpi.com/1999-4915/11/6/556 |
| article html file updated | 21 October 2019 23:04 CEST | Update | - |
| article html file updated | 5 July 2019 15:18 CEST | Update | - |
| article html file updated | 5 July 2019 13:47 CEST | Update | - |
| article html file updated | 15 June 2019 10:24 CEST | Original file | - |
| article pdf uploaded. | 15 June 2019 10:22 CEST | Version of Record | https://www.mdpi.com/1999-4915/11/6/556/pdf |
| article xml uploaded. | 15 June 2019 10:22 CEST | Update | https://www.mdpi.com/1999-4915/11/6/556/xml |
| article xml file uploaded | 15 June 2019 10:22 CEST | Original file | - |
