| article html file updated | 9 February 2020 15:33 CET | Update | https://www.mdpi.com/2313-5778/2/2/15 |
| article html file updated | 1 May 2019 00:07 CEST | Update | - |
| article html file updated | 17 April 2019 00:47 CEST | Update | - |
| article html file updated | 29 March 2019 19:47 CET | Update | - |
| article html file updated | 27 April 2018 09:24 CEST | Original file | - |
| article pdf uploaded. | 27 April 2018 09:23 CEST | Version of Record | https://www.mdpi.com/2313-5778/2/2/15/pdf |
| article xml uploaded. | 27 April 2018 09:23 CEST | Update | https://www.mdpi.com/2313-5778/2/2/15/xml |
| article xml file uploaded | 27 April 2018 09:23 CEST | Original file | - |
