| article html file updated | 9 February 2020 18:51 CET | Update | https://www.mdpi.com/2072-666X/9/6/256 |
| article html file updated | 3 October 2019 22:06 CEST | Update | - |
| article html file updated | 30 April 2019 17:05 CEST | Update | - |
| article html file updated | 16 April 2019 17:32 CEST | Update | - |
| article html file updated | 30 March 2019 04:09 CET | Update | - |
| article html file updated | 27 June 2018 12:27 CEST | Update | - |
| article html file updated | 24 May 2018 09:54 CEST | Original file | - |
| article pdf uploaded. | 24 May 2018 09:52 CEST | Version of Record | https://www.mdpi.com/2072-666X/9/6/256/pdf |
| article xml uploaded. | 24 May 2018 09:52 CEST | Update | https://www.mdpi.com/2072-666X/9/6/256/xml |
| article xml file uploaded | 24 May 2018 09:52 CEST | Original file | - |
