| article html file updated | 9 February 2020 00:22 CET | Update | https://www.mdpi.com/2073-4360/9/12/725 |
| article html file updated | 29 September 2019 06:56 CEST | Update | N/A |
| article html file updated | 2 May 2019 07:56 CEST | Update | N/A |
| article html file updated | 18 April 2019 05:45 CEST | Update | N/A |
| article html file updated | 2 January 2018 15:18 CET | Update | N/A |
| article html file updated | 19 December 2017 11:09 CET | Original file | N/A |
| article xml uploaded. | 19 December 2017 11:07 CET | Update | https://www.mdpi.com/2073-4360/9/12/725/xml |
| article xml uploaded. | 19 December 2017 11:07 CET | Original file | N/A |
| article pdf uploaded. | 19 December 2017 11:07 CET | Updated version of record | https://www.mdpi.com/2073-4360/9/12/725/pdf |
| article pdf uploaded. | 17 December 2017 11:18 CET | Version of Record | https://www.mdpi.com/2073-4360/9/12/725/pdf-vor |
