| article html file updated | 11 February 2020 17:48 CET | Update | https://www.mdpi.com/2218-273X/9/2/75 |
| article html file updated | 26 April 2019 13:03 CEST | Update | - |
| article html file updated | 12 April 2019 08:34 CEST | Update | - |
| article html file updated | 4 April 2019 01:15 CEST | Update | - |
| article html file updated | 4 March 2019 02:47 CET | Update | - |
| article html file updated | 1 March 2019 09:14 CET | Update | - |
| article html file updated | 23 February 2019 13:55 CET | Original file | - |
| article pdf uploaded. | 23 February 2019 13:54 CET | Updated version of record | https://www.mdpi.com/2218-273X/9/2/75/pdf |
| article xml uploaded. | 23 February 2019 13:54 CET | Update | https://www.mdpi.com/2218-273X/9/2/75/xml |
| article xml file uploaded | 23 February 2019 13:54 CET | Update | - |
| article pdf uploaded. | 21 February 2019 16:13 CET | Version of Record | https://www.mdpi.com/2218-273X/9/2/75/pdf-vor |
| article xml file uploaded | 21 February 2019 16:13 CET | Original file | - |
