| article html file updated | 10 February 2020 14:54 CET | Update | https://www.mdpi.com/2075-4663/6/4/114 |
| article html file updated | 28 April 2019 22:00 CEST | Update | - |
| article html file updated | 14 April 2019 17:11 CEST | Update | - |
| article html file updated | 1 April 2019 03:41 CEST | Update | - |
| article html file updated | 25 December 2018 04:16 CET | Update | - |
| article html file updated | 10 October 2018 08:18 CEST | Original file | - |
| article pdf uploaded. | 10 October 2018 08:18 CEST | Version of Record | https://www.mdpi.com/2075-4663/6/4/114/pdf |
| article xml uploaded. | 10 October 2018 08:18 CEST | Update | https://www.mdpi.com/2075-4663/6/4/114/xml |
| article xml file uploaded | 10 October 2018 08:18 CEST | Original file | - |
