| article html file updated | 7 February 2020 05:15 CET | Update | https://www.mdpi.com/2079-4983/7/1/5 |
| article html file updated | 21 September 2019 12:17 CEST | Update | - |
| article html file updated | 5 May 2019 22:49 CEST | Update | - |
| article html file updated | 26 March 2019 22:11 CET | Update | - |
| article html file updated | 11 December 2018 08:18 CET | Update | - |
| article html file updated | 29 March 2016 11:13 CEST | Original file | - |
| article pdf uploaded. | 2 March 2016 04:04 CET | Updated version of record | https://www.mdpi.com/2079-4983/7/1/5/pdf |
| article pdf uploaded. | 1 March 2016 08:34 CET | Version of Record | https://www.mdpi.com/2079-4983/7/1/5/pdf-vor |
| article xml uploaded. | 1 March 2016 08:34 CET | Original file | https://www.mdpi.com/2079-4983/7/1/5/xml |
