| article html file updated | 7 February 2020 22:56 CET | Update | https://www.mdpi.com/2079-9292/6/1/14 |
| article html file updated | 4 May 2019 12:11 CEST | Update | - |
| article html file updated | 29 March 2017 10:17 CEST | Update | - |
| article html file updated | 17 February 2017 02:56 CET | Original file | - |
| article xml uploaded. | 17 February 2017 02:54 CET | Update | https://www.mdpi.com/2079-9292/6/1/14/xml |
| article xml uploaded. | 17 February 2017 02:54 CET | Original file | - |
| article pdf uploaded. | 17 February 2017 02:54 CET | Updated version of record | https://www.mdpi.com/2079-9292/6/1/14/pdf |
| article pdf uploaded. | 8 February 2017 16:29 CET | Version of Record | https://www.mdpi.com/2079-9292/6/1/14/pdf-vor |
