| article html file updated | 7 February 2020 08:37 CET | Update | https://www.mdpi.com/2075-4701/6/5/111 |
| article html file updated | 5 May 2019 15:57 CEST | Update | - |
| article html file updated | 27 March 2019 04:33 CET | Update | - |
| article html file updated | 30 May 2016 10:03 CEST | Update | - |
| article html file updated | 29 May 2016 22:49 CEST | Update | - |
| article html file updated | 28 May 2016 22:50 CEST | Update | - |
| article html file updated | 27 May 2016 23:14 CEST | Update | - |
| article html file updated | 27 May 2016 12:31 CEST | Update | - |
| article html file updated | 16 May 2016 22:55 CEST | Original file | - |
| article xml uploaded. | 13 May 2016 08:33 CEST | Update | https://www.mdpi.com/2075-4701/6/5/111/xml |
| article pdf uploaded. | 13 May 2016 08:33 CEST | Version of Record | https://www.mdpi.com/2075-4701/6/5/111/pdf |
