| article html file updated | 7 February 2020 10:43 CET | Update | https://www.mdpi.com/2073-431X/5/3/13 |
| article html file updated | 5 May 2019 11:55 CEST | Update | - |
| article html file updated | 27 March 2019 08:28 CET | Update | - |
| article html file updated | 29 September 2016 09:51 CEST | Update | - |
| article html file updated | 27 June 2016 10:16 CEST | Update | - |
| article xml uploaded. | 27 June 2016 10:15 CEST | Update | https://www.mdpi.com/2073-431X/5/3/13/xml |
| article pdf uploaded. | 27 June 2016 10:15 CEST | Updated version of record | https://www.mdpi.com/2073-431X/5/3/13/pdf |
| article html file updated | 24 June 2016 13:43 CEST | Original file | - |
| article pdf uploaded. | 24 June 2016 13:42 CEST | Version of Record | https://www.mdpi.com/2073-431X/5/3/13/pdf-vor |
