| article html file updated | 11 February 2020 05:29 CET | Update | https://www.mdpi.com/2308-3417/4/1/5 |
| article html file updated | 27 April 2019 14:08 CEST | Update | - |
| article html file updated | 13 April 2019 10:05 CEST | Update | - |
| article html file updated | 10 April 2019 21:25 CEST | Update | - |
| article html file updated | 2 April 2019 19:14 CEST | Update | - |
| article html file updated | 27 December 2018 07:48 CET | Original file | - |
| article pdf uploaded. | 27 December 2018 07:47 CET | Version of Record | https://www.mdpi.com/2308-3417/4/1/5/pdf |
| article xml uploaded. | 27 December 2018 07:47 CET | Update | https://www.mdpi.com/2308-3417/4/1/5/xml |
| article xml file uploaded | 27 December 2018 07:47 CET | Original file | - |
