| article html file updated | 10 February 2020 05:39 CET | Update | https://www.mdpi.com/2032-6653/9/2/32 |
| article html file updated | 6 October 2019 14:44 CEST | Update | - |
| article html file updated | 29 April 2019 17:20 CEST | Update | - |
| article html file updated | 15 April 2019 12:41 CEST | Update | - |
| article html file updated | 31 March 2019 07:38 CEST | Update | - |
| article html file updated | 13 August 2018 03:18 CEST | Original file | - |
| article pdf uploaded. | 13 August 2018 03:17 CEST | Version of Record | https://www.mdpi.com/2032-6653/9/2/32/pdf |
| article xml uploaded. | 13 August 2018 03:17 CEST | Update | https://www.mdpi.com/2032-6653/9/2/32/xml |
| article xml file uploaded | 13 August 2018 03:17 CEST | Original file | - |
