| article html file updated | 7 February 2020 20:27 CET | Update | https://www.mdpi.com/2079-6412/7/1/3 |
| article html file updated | 22 September 2019 16:01 CEST | Update | - |
| article html file updated | 4 May 2019 17:31 CEST | Update | - |
| article html file updated | 7 February 2017 04:37 CET | Update | - |
| article html file updated | 28 December 2016 11:40 CET | Original file | - |
| article xml uploaded. | 28 December 2016 11:35 CET | Update | https://www.mdpi.com/2079-6412/7/1/3/xml |
| article xml uploaded. | 28 December 2016 11:35 CET | Original file | - |
| article pdf uploaded. | 28 December 2016 11:35 CET | Version of Record | https://www.mdpi.com/2079-6412/7/1/3/pdf |
