| article html file updated | 11 February 2020 18:22 CET | Update | https://www.mdpi.com/2308-3417/4/1/26 |
| article html file updated | 26 April 2019 11:46 CEST | Update | - |
| article html file updated | 12 April 2019 07:15 CEST | Update | - |
| article html file updated | 10 April 2019 21:38 CEST | Update | - |
| article html file updated | 4 April 2019 02:59 CEST | Update | - |
| article html file updated | 1 March 2019 12:19 CET | Update | - |
| article html file updated | 26 February 2019 03:16 CET | Original file | - |
| article pdf uploaded. | 25 February 2019 10:05 CET | Version of Record | https://www.mdpi.com/2308-3417/4/1/26/pdf |
| article xml uploaded. | 25 February 2019 10:05 CET | Update | https://www.mdpi.com/2308-3417/4/1/26/xml |
| article xml file uploaded | 25 February 2019 10:05 CET | Original file | - |
