| article html file updated | 9 February 2020 12:35 CET | Update | https://www.mdpi.com/2076-0817/7/2/37 |
| article html file updated | 2 October 2019 07:11 CEST | Update | - |
| article html file updated | 1 May 2019 05:58 CEST | Update | - |
| article html file updated | 17 April 2019 06:05 CEST | Update | - |
| article html file updated | 29 March 2019 12:50 CET | Update | - |
| article html file updated | 27 June 2018 11:48 CEST | Update | - |
| article html file updated | 4 April 2018 16:24 CEST | Original file | - |
| article pdf uploaded. | 4 April 2018 16:23 CEST | Version of Record | https://www.mdpi.com/2076-0817/7/2/37/pdf |
| article xml uploaded. | 4 April 2018 16:23 CEST | Update | https://www.mdpi.com/2076-0817/7/2/37/xml |
| article xml file uploaded | 4 April 2018 16:23 CEST | Original file | - |
