| article html file updated | 9 February 2020 18:48 CET | Update | https://www.mdpi.com/2075-163X/8/6/222 |
| article html file updated | 3 October 2019 21:45 CEST | Update | - |
| article html file updated | 30 April 2019 17:13 CEST | Update | - |
| article html file updated | 16 April 2019 17:40 CEST | Update | - |
| article html file updated | 30 March 2019 03:59 CET | Update | - |
| article html file updated | 27 June 2018 13:06 CEST | Update | - |
| article html file updated | 23 May 2018 16:51 CEST | Original file | - |
| article pdf uploaded. | 23 May 2018 16:49 CEST | Version of Record | https://www.mdpi.com/2075-163X/8/6/222/pdf |
| article xml uploaded. | 23 May 2018 16:49 CEST | Update | https://www.mdpi.com/2075-163X/8/6/222/xml |
| article xml file uploaded | 23 May 2018 16:49 CEST | Original file | - |
