| article html file updated | 9 February 2020 12:30 CET | Update | https://www.mdpi.com/2076-0825/7/2/15 |
| article html file updated | 2 October 2019 06:44 CEST | Update | - |
| article html file updated | 1 May 2019 06:08 CEST | Update | - |
| article html file updated | 17 April 2019 06:14 CEST | Update | - |
| article html file updated | 29 March 2019 12:39 CET | Update | - |
| article html file updated | 27 June 2018 11:52 CEST | Update | - |
| article html file updated | 4 April 2018 11:58 CEST | Original file | - |
| article pdf uploaded. | 4 April 2018 11:56 CEST | Version of Record | https://www.mdpi.com/2076-0825/7/2/15/pdf |
| article xml uploaded. | 4 April 2018 11:56 CEST | Update | https://www.mdpi.com/2076-0825/7/2/15/xml |
| article xml file uploaded | 4 April 2018 11:56 CEST | Original file | - |
