| article html file updated | 11 February 2020 01:14 CET | Update | https://www.mdpi.com/2075-4701/8/12/1021 |
| article html file updated | 11 October 2019 11:23 CEST | Update | - |
| article html file updated | 27 April 2019 23:41 CEST | Update | - |
| article html file updated | 13 April 2019 19:35 CEST | Update | - |
| article html file updated | 2 April 2019 07:44 CEST | Update | - |
| article html file updated | 26 December 2018 08:05 CET | Update | - |
| article html file updated | 5 December 2018 07:00 CET | Original file | - |
| article pdf uploaded. | 5 December 2018 06:58 CET | Version of Record | https://www.mdpi.com/2075-4701/8/12/1021/pdf |
| article xml uploaded. | 5 December 2018 06:58 CET | Update | https://www.mdpi.com/2075-4701/8/12/1021/xml |
| article xml file uploaded | 5 December 2018 06:58 CET | Original file | - |
