| article html file updated | 9 February 2020 18:46 CET | Update | https://www.mdpi.com/2297-8747/23/2/27 |
| article html file updated | 30 April 2019 17:16 CEST | Update | - |
| article html file updated | 16 April 2019 17:43 CEST | Update | - |
| article html file updated | 30 March 2019 03:56 CET | Update | - |
| article html file updated | 23 May 2018 15:10 CEST | Original file | - |
| article pdf uploaded. | 23 May 2018 15:08 CEST | Version of Record | https://www.mdpi.com/2297-8747/23/2/27/pdf |
| article xml uploaded. | 23 May 2018 15:08 CEST | Update | https://www.mdpi.com/2297-8747/23/2/27/xml |
| article xml file uploaded | 23 May 2018 15:08 CEST | Original file | - |
