| article html file updated | 11 February 2020 15:08 CET | Update | https://www.mdpi.com/2073-4409/8/2/151 |
| article html file updated | 14 October 2019 19:22 CEST | Update | - |
| article html file updated | 26 April 2019 18:27 CEST | Update | - |
| article html file updated | 12 April 2019 14:25 CEST | Update | - |
| article html file updated | 3 April 2019 18:25 CEST | Update | - |
| article html file updated | 4 March 2019 14:43 CET | Update | - |
| article html file updated | 28 February 2019 20:37 CET | Update | - |
| article html file updated | 16 February 2019 02:17 CET | Original file | - |
| article pdf uploaded. | 16 February 2019 02:16 CET | Updated version of record | https://www.mdpi.com/2073-4409/8/2/151/pdf |
| article xml uploaded. | 16 February 2019 02:16 CET | Update | https://www.mdpi.com/2073-4409/8/2/151/xml |
| article xml file uploaded | 16 February 2019 02:16 CET | Update | - |
| article pdf uploaded. | 11 February 2019 17:34 CET | Version of Record | https://www.mdpi.com/2073-4409/8/2/151/pdf-vor |
| article xml file uploaded | 11 February 2019 17:34 CET | Original file | - |
