| article html file updated | 9 February 2020 18:12 CET | Update | https://www.mdpi.com/2075-471X/7/2/20 |
| article html file updated | 30 April 2019 18:32 CEST | Update | - |
| article html file updated | 16 April 2019 18:59 CEST | Update | - |
| article html file updated | 30 March 2019 02:22 CET | Update | - |
| article html file updated | 18 May 2018 14:44 CEST | Original file | - |
| article pdf uploaded. | 18 May 2018 14:42 CEST | Version of Record | https://www.mdpi.com/2075-471X/7/2/20/pdf |
| article xml uploaded. | 18 May 2018 14:42 CEST | Update | https://www.mdpi.com/2075-471X/7/2/20/xml |
| article xml file uploaded | 18 May 2018 14:42 CEST | Original file | - |
