| article html file updated | 11 February 2020 00:03 CET | Update | https://www.mdpi.com/2226-4787/6/4/125 |
| article html file updated | 11 October 2019 04:05 CEST | Update | - |
| article html file updated | 28 April 2019 02:06 CEST | Update | - |
| article html file updated | 13 April 2019 22:06 CEST | Update | - |
| article html file updated | 2 April 2019 04:33 CEST | Update | - |
| article html file updated | 29 November 2018 10:54 CET | Original file | - |
| article pdf uploaded. | 29 November 2018 10:53 CET | Version of Record | https://www.mdpi.com/2226-4787/6/4/125/pdf |
| article xml uploaded. | 29 November 2018 10:53 CET | Update | https://www.mdpi.com/2226-4787/6/4/125/xml |
| article xml file uploaded | 29 November 2018 10:53 CET | Original file | - |
