| article html file updated | 11 February 2020 15:06 CET | Update | https://www.mdpi.com/2073-4344/9/2/170 |
| article html file updated | 14 October 2019 19:13 CEST | Update | - |
| article html file updated | 26 April 2019 18:31 CEST | Update | - |
| article html file updated | 12 April 2019 14:28 CEST | Update | - |
| article html file updated | 3 April 2019 18:21 CEST | Update | - |
| article html file updated | 1 March 2019 13:04 CET | Update | - |
| article html file updated | 28 February 2019 20:28 CET | Update | - |
| article html file updated | 13 February 2019 03:47 CET | Original file | - |
| article pdf uploaded. | 12 February 2019 09:41 CET | Updated version of record | https://www.mdpi.com/2073-4344/9/2/170/pdf |
| article xml uploaded. | 12 February 2019 09:41 CET | Update | https://www.mdpi.com/2073-4344/9/2/170/xml |
| article xml file uploaded | 12 February 2019 09:41 CET | Update | - |
| article pdf uploaded. | 11 February 2019 16:43 CET | Version of Record | https://www.mdpi.com/2073-4344/9/2/170/pdf-vor |
| article xml file uploaded | 11 February 2019 16:43 CET | Original file | - |
