| article html file updated | 7 February 2020 09:00 CET | Update | https://www.mdpi.com/2077-1444/7/5/57 |
| article html file updated | 5 May 2019 15:14 CEST | Update | - |
| article html file updated | 27 March 2019 05:14 CET | Update | - |
| article html file updated | 30 May 2016 10:08 CEST | Update | - |
| article html file updated | 29 May 2016 22:54 CEST | Update | - |
| article html file updated | 28 May 2016 22:55 CEST | Update | - |
| article html file updated | 27 May 2016 23:24 CEST | Update | - |
| article html file updated | 27 May 2016 12:47 CEST | Update | - |
| article html file updated | 20 May 2016 09:11 CEST | Original file | - |
| article xml uploaded. | 20 May 2016 09:10 CEST | Original file | https://www.mdpi.com/2077-1444/7/5/57/xml |
| article pdf uploaded. | 20 May 2016 09:10 CEST | Version of Record | https://www.mdpi.com/2077-1444/7/5/57/pdf |