| article html file updated | 9 February 2020 02:27 CET | Update | https://www.mdpi.com/2073-4433/9/1/16 |
| article html file updated | 2 May 2019 03:30 CEST | Update | - |
| article html file updated | 18 April 2019 01:38 CEST | Update | - |
| article html file updated | 28 March 2019 14:09 CET | Update | - |
| article html file updated | 1 February 2018 07:47 CET | Update | - |
| article html file updated | 10 January 2018 09:39 CET | Update | - |
| article xml uploaded. | 10 January 2018 09:38 CET | Update | https://www.mdpi.com/2073-4433/9/1/16/xml |
| article pdf uploaded. | 10 January 2018 09:38 CET | Updated version of record | https://www.mdpi.com/2073-4433/9/1/16/pdf |
| article html file updated | 9 January 2018 14:56 CET | Original file | - |
| article pdf uploaded. | 9 January 2018 14:55 CET | Version of Record | https://www.mdpi.com/2073-4433/9/1/16/pdf-vor |
