| article html file updated | 8 February 2020 09:36 CET | Update | https://www.mdpi.com/2313-5778/1/3/15 |
| article html file updated | 3 May 2019 14:59 CEST | Update | - |
| article html file updated | 29 June 2017 12:33 CEST | Original file | - |
| article xml uploaded. | 29 June 2017 12:32 CEST | Original file | https://www.mdpi.com/2313-5778/1/3/15/xml |
| article pdf uploaded. | 29 June 2017 12:32 CEST | Version of Record | https://www.mdpi.com/2313-5778/1/3/15/pdf |
