| article html file updated | 8 February 2020 09:27 CET | Update | https://www.mdpi.com/2073-4409/6/3/16 |
| article html file updated | 25 September 2019 14:37 CEST | Update | - |
| article html file updated | 3 May 2019 15:15 CEST | Update | - |
| article html file updated | 27 October 2017 09:07 CEST | Update | - |
| article html file updated | 30 September 2017 11:54 CEST | Update | - |
| article html file updated | 29 June 2017 08:19 CEST | Original file | - |
| article xml uploaded. | 29 June 2017 08:18 CEST | Original file | https://www.mdpi.com/2073-4409/6/3/16/xml |
| article pdf uploaded. | 29 June 2017 08:18 CEST | Updated version of record | https://www.mdpi.com/2073-4409/6/3/16/pdf |
| article pdf uploaded. | 28 June 2017 11:32 CEST | Version of Record | https://www.mdpi.com/2073-4409/6/3/16/pdf-vor |
