| article html file updated | 9 February 2020 04:10 CET | Update | https://www.mdpi.com/2226-4310/5/1/14 |
| article html file updated | 30 September 2019 04:27 CEST | Update | - |
| article html file updated | 1 May 2019 23:54 CEST | Update | - |
| article html file updated | 17 April 2019 22:26 CEST | Update | - |
| article html file updated | 28 March 2019 18:00 CET | Update | - |
| article html file updated | 26 March 2018 15:58 CEST | Update | - |
| article html file updated | 24 January 2018 10:20 CET | Original file | - |
| article xml uploaded. | 24 January 2018 10:19 CET | Original file | https://www.mdpi.com/2226-4310/5/1/14/xml |
| article pdf uploaded. | 24 January 2018 10:19 CET | Version of Record | https://www.mdpi.com/2226-4310/5/1/14/pdf |
