| article html file updated | 10 February 2020 22:04 CET | Update | https://www.mdpi.com/2075-4663/6/4/148 |
| article html file updated | 10 October 2019 16:02 CEST | Update | - |
| article html file updated | 28 April 2019 06:24 CEST | Update | - |
| article html file updated | 14 April 2019 02:21 CEST | Update | - |
| article html file updated | 1 April 2019 23:05 CEST | Update | - |
| article html file updated | 25 December 2018 04:23 CET | Update | - |
| article html file updated | 19 November 2018 09:20 CET | Original file | - |
| article pdf uploaded. | 19 November 2018 09:18 CET | Version of Record | https://www.mdpi.com/2075-4663/6/4/148/pdf |
| article xml uploaded. | 19 November 2018 09:18 CET | Update | https://www.mdpi.com/2075-4663/6/4/148/xml |
| article xml file uploaded | 19 November 2018 09:18 CET | Original file | - |
