| article html file updated | 9 February 2020 14:49 CET | Update | https://www.mdpi.com/2075-163X/8/4/172 |
| article html file updated | 2 October 2019 20:42 CEST | Update | - |
| article html file updated | 1 May 2019 01:33 CEST | Update | - |
| article html file updated | 17 April 2019 02:08 CEST | Update | - |
| article html file updated | 29 March 2019 18:00 CET | Update | - |
| article html file updated | 1 May 2018 13:35 CEST | Update | - |
| article html file updated | 22 April 2018 08:59 CEST | Original file | - |
| article pdf uploaded. | 22 April 2018 08:58 CEST | Version of Record | https://www.mdpi.com/2075-163X/8/4/172/pdf |
| article xml uploaded. | 22 April 2018 08:58 CEST | Update | https://www.mdpi.com/2075-163X/8/4/172/xml |
| article xml file uploaded | 22 April 2018 08:58 CEST | Original file | - |
