| article html file updated | 7 February 2020 09:29 CET | Update | https://www.mdpi.com/2073-431X/5/2/11 |
| article html file updated | 5 May 2019 14:16 CEST | Update | - |
| article html file updated | 27 March 2019 06:08 CET | Update | - |
| article html file updated | 28 June 2016 09:09 CEST | Update | - |
| article html file updated | 30 May 2016 10:56 CEST | Original file | - |
| article xml uploaded. | 30 May 2016 10:54 CEST | Update | https://www.mdpi.com/2073-431X/5/2/11/xml |
| article pdf uploaded. | 30 May 2016 10:54 CEST | Version of Record | https://www.mdpi.com/2073-431X/5/2/11/pdf |
