| article html file updated | 11 February 2020 13:04 CET | Update | https://www.mdpi.com/2073-4409/8/2/109 |
| article html file updated | 14 October 2019 07:31 CEST | Update | - |
| article html file updated | 26 April 2019 22:28 CEST | Update | - |
| article html file updated | 12 April 2019 18:18 CEST | Update | - |
| article html file updated | 3 April 2019 13:31 CEST | Update | - |
| article html file updated | 4 March 2019 14:53 CET | Update | - |
| article html file updated | 28 February 2019 10:30 CET | Update | - |
| article html file updated | 12 February 2019 11:21 CET | Original file | - |
| article pdf uploaded. | 12 February 2019 11:19 CET | Updated version of record | https://www.mdpi.com/2073-4409/8/2/109/pdf |
| article xml uploaded. | 12 February 2019 11:19 CET | Update | https://www.mdpi.com/2073-4409/8/2/109/xml |
| article xml file uploaded | 12 February 2019 11:18 CET | Update | - |
| article pdf uploaded. | 1 February 2019 11:02 CET | Version of Record | https://www.mdpi.com/2073-4409/8/2/109/pdf-vor |
| article xml file uploaded | 1 February 2019 11:02 CET | Original file | - |
