| article html file updated | 9 February 2020 13:57 CET | Update | https://www.mdpi.com/2076-0817/7/2/42 |
| article html file updated | 2 October 2019 15:43 CEST | Update | - |
| article html file updated | 1 May 2019 03:14 CEST | Update | - |
| article html file updated | 17 April 2019 03:39 CEST | Update | - |
| article html file updated | 29 March 2019 15:58 CET | Update | - |
| article html file updated | 27 June 2018 11:50 CEST | Update | - |
| article html file updated | 16 April 2018 10:40 CEST | Original file | - |
| article pdf uploaded. | 16 April 2018 10:39 CEST | Version of Record | https://www.mdpi.com/2076-0817/7/2/42/pdf |
| article xml uploaded. | 16 April 2018 10:39 CEST | Update | https://www.mdpi.com/2076-0817/7/2/42/xml |
| article xml file uploaded | 16 April 2018 10:39 CEST | Original file | - |
