| article html file updated | 9 February 2020 22:05 CET | Update | https://www.mdpi.com/2077-1444/9/6/196 |
| article html file updated | 30 April 2019 09:24 CEST | Update | - |
| article html file updated | 16 April 2019 04:22 CEST | Update | - |
| article html file updated | 30 March 2019 12:21 CET | Update | - |
| article html file updated | 25 June 2018 12:45 CEST | Update | - |
| article html file updated | 20 June 2018 06:20 CEST | Original file | - |
| article pdf uploaded. | 20 June 2018 06:19 CEST | Version of Record | https://www.mdpi.com/2077-1444/9/6/196/pdf |
| article xml uploaded. | 20 June 2018 06:19 CEST | Update | https://www.mdpi.com/2077-1444/9/6/196/xml |
| article xml file uploaded | 20 June 2018 06:19 CEST | Original file | - |
