| article html file updated | 9 February 2020 16:52 CET | Update | https://www.mdpi.com/2308-3425/5/2/27 |
| article html file updated | 30 April 2019 21:24 CEST | Update | - |
| article html file updated | 16 April 2019 21:53 CEST | Update | - |
| article html file updated | 29 March 2019 23:02 CET | Update | - |
| article html file updated | 9 May 2018 06:21 CEST | Original file | - |
| article pdf uploaded. | 9 May 2018 06:20 CEST | Version of Record | https://www.mdpi.com/2308-3425/5/2/27/pdf |
| article xml uploaded. | 9 May 2018 06:20 CEST | Update | https://www.mdpi.com/2308-3425/5/2/27/xml |
| article xml file uploaded | 9 May 2018 06:20 CEST | Original file | - |
