| article html file updated | 7 February 2020 21:40 CET | Update | https://www.mdpi.com/2076-3263/7/1/5 |
| article html file updated | 22 September 2019 22:28 CEST | Update | - |
| article html file updated | 4 May 2019 14:46 CEST | Update | - |
| article html file updated | 25 July 2017 10:21 CEST | Update | - |
| article html file updated | 18 January 2017 08:46 CET | Original file | - |
| article xml uploaded. | 18 January 2017 08:44 CET | Update | https://www.mdpi.com/2076-3263/7/1/5/xml |
| article xml uploaded. | 18 January 2017 08:44 CET | Original file | - |
| article pdf uploaded. | 18 January 2017 08:44 CET | Version of Record | https://www.mdpi.com/2076-3263/7/1/5/pdf |
