| article html file updated | 11 February 2020 15:07 CET | Update | https://www.mdpi.com/2218-273X/9/2/58 |
| article html file updated | 14 October 2019 19:16 CEST | Update | - |
| article html file updated | 26 April 2019 18:30 CEST | Update | - |
| article html file updated | 12 April 2019 14:27 CEST | Update | - |
| article html file updated | 3 April 2019 18:23 CEST | Update | - |
| article html file updated | 4 March 2019 02:43 CET | Update | - |
| article html file updated | 28 February 2019 20:31 CET | Update | - |
| article html file updated | 12 February 2019 12:35 CET | Original file | - |
| article pdf uploaded. | 12 February 2019 12:34 CET | Updated version of record | https://www.mdpi.com/2218-273X/9/2/58/pdf |
| article xml uploaded. | 12 February 2019 12:34 CET | Update | https://www.mdpi.com/2218-273X/9/2/58/xml |
| article xml file uploaded | 12 February 2019 12:34 CET | Update | - |
| article pdf uploaded. | 11 February 2019 16:57 CET | Version of Record | https://www.mdpi.com/2218-273X/9/2/58/pdf-vor |
| article xml file uploaded | 11 February 2019 16:56 CET | Original file | - |
