| article html file updated | 10 February 2020 03:07 CET | Update | https://www.mdpi.com/2032-6653/9/2/28 |
| article html file updated | 6 October 2019 00:43 CEST | Update | - |
| article html file updated | 29 April 2019 22:53 CEST | Update | - |
| article html file updated | 15 April 2019 17:56 CEST | Update | - |
| article html file updated | 31 March 2019 00:36 CET | Update | - |
| article html file updated | 2 August 2018 17:17 CEST | Update | - |
| article html file updated | 26 July 2018 14:17 CEST | Original file | - |
| article pdf uploaded. | 26 July 2018 14:15 CEST | Version of Record | https://www.mdpi.com/2032-6653/9/2/28/pdf |
| article xml uploaded. | 26 July 2018 14:15 CEST | Update | https://www.mdpi.com/2032-6653/9/2/28/xml |
| article xml file uploaded | 26 July 2018 14:15 CEST | Original file | - |
