| article html file updated | 9 February 2020 19:12 CET | Update | https://www.mdpi.com/2077-1444/9/6/174 |
| article html file updated | 30 April 2019 16:18 CEST | Update | - |
| article html file updated | 16 April 2019 16:46 CEST | Update | - |
| article html file updated | 30 March 2019 05:01 CET | Update | - |
| article html file updated | 25 June 2018 12:41 CEST | Update | - |
| article html file updated | 27 May 2018 10:59 CEST | Original file | - |
| article pdf uploaded. | 27 May 2018 10:58 CEST | Version of Record | https://www.mdpi.com/2077-1444/9/6/174/pdf |
| article xml uploaded. | 27 May 2018 10:58 CEST | Update | https://www.mdpi.com/2077-1444/9/6/174/xml |
| article xml file uploaded | 27 May 2018 10:58 CEST | Original file | - |
