| article html file updated | 11 February 2020 02:10 CET | Update | https://www.mdpi.com/2073-4344/8/12/643 |
| article html file updated | 11 October 2019 17:01 CEST | Update | - |
| article html file updated | 27 April 2019 21:42 CEST | Update | - |
| article html file updated | 13 April 2019 17:33 CEST | Update | - |
| article html file updated | 2 April 2019 10:27 CEST | Update | - |
| article html file updated | 24 December 2018 12:24 CET | Update | - |
| article html file updated | 9 December 2018 11:18 CET | Original file | - |
| article pdf uploaded. | 9 December 2018 11:17 CET | Version of Record | https://www.mdpi.com/2073-4344/8/12/643/pdf |
| article xml uploaded. | 9 December 2018 11:17 CET | Update | https://www.mdpi.com/2073-4344/8/12/643/xml |
| article xml file uploaded | 9 December 2018 11:17 CET | Original file | - |
