| article html file updated | 8 February 2020 01:05 CET | Update | https://www.mdpi.com/2075-4418/7/1/16 |
| article html file updated | 23 September 2019 17:40 CEST | Update | - |
| article html file updated | 4 May 2019 07:33 CEST | Update | - |
| article html file updated | 29 March 2017 10:38 CEST | Update | - |
| article html file updated | 8 March 2017 13:59 CET | Original file | - |
| article xml uploaded. | 8 March 2017 13:58 CET | Original file | https://www.mdpi.com/2075-4418/7/1/16/xml |
| article pdf uploaded. | 8 March 2017 13:58 CET | Version of Record | https://www.mdpi.com/2075-4418/7/1/16/pdf |
