| article html file updated | 9 February 2020 16:55 CET | Update | https://www.mdpi.com/2227-9709/5/2/25 |
| article html file updated | 3 October 2019 09:45 CEST | Update | - |
| article html file updated | 30 April 2019 21:17 CEST | Update | - |
| article html file updated | 16 April 2019 21:46 CEST | Update | - |
| article html file updated | 29 March 2019 23:09 CET | Update | - |
| article html file updated | 27 June 2018 09:54 CEST | Update | - |
| article html file updated | 9 May 2018 11:28 CEST | Original file | - |
| article pdf uploaded. | 9 May 2018 11:26 CEST | Version of Record | https://www.mdpi.com/2227-9709/5/2/25/pdf |
| article xml uploaded. | 9 May 2018 11:26 CEST | Update | https://www.mdpi.com/2227-9709/5/2/25/xml |
| article xml file uploaded | 9 May 2018 11:26 CEST | Original file | - |
