| article html file updated | 8 February 2020 11:05 CET | Update | https://www.mdpi.com/2079-4983/8/3/28 |
| article html file updated | 25 September 2019 23:09 CEST | Update | - |
| article html file updated | 3 May 2019 12:14 CEST | Update | - |
| article html file updated | 11 December 2018 08:27 CET | Update | - |
| article html file updated | 30 September 2017 12:31 CEST | Update | - |
| article html file updated | 14 July 2017 22:36 CEST | Original file | - |
| article xml uploaded. | 14 July 2017 15:34 CEST | Original file | https://www.mdpi.com/2079-4983/8/3/28/xml |
| article pdf uploaded. | 14 July 2017 15:34 CEST | Version of Record | https://www.mdpi.com/2079-4983/8/3/28/pdf |
