| article html file updated | 12 February 2020 17:03 CET | Update | https://www.mdpi.com/2077-1312/7/6/172 |
| article html file updated | 21 October 2019 04:43 CEST | Update | - |
| article html file updated | 3 July 2019 17:04 CEST | Update | - |
| article html file updated | 1 June 2019 12:28 CEST | Original file | - |
| article pdf uploaded. | 1 June 2019 12:26 CEST | Version of Record | https://www.mdpi.com/2077-1312/7/6/172/pdf |
| article xml uploaded. | 1 June 2019 12:26 CEST | Update | https://www.mdpi.com/2077-1312/7/6/172/xml |
| article xml file uploaded | 1 June 2019 12:26 CEST | Original file | - |
