| article html file updated | 8 February 2020 16:50 CET | Update | https://www.mdpi.com/2313-576X/3/4/22 |
| article html file updated | 27 September 2019 07:07 CEST | Update | - |
| article html file updated | 3 May 2019 00:44 CEST | Update | - |
| article html file updated | 2 January 2018 13:24 CET | Update | - |
| article html file updated | 21 September 2017 15:39 CEST | Original file | - |
| article xml uploaded. | 21 September 2017 15:38 CEST | Original file | https://www.mdpi.com/2313-576X/3/4/22/xml |
| article pdf uploaded. | 21 September 2017 15:38 CEST | Version of Record | https://www.mdpi.com/2313-576X/3/4/22/pdf |
