| article html file updated | 11 February 2020 15:30 CET | Update | https://www.mdpi.com/2218-273X/9/2/61 |
| article html file updated | 14 October 2019 21:05 CEST | Update | - |
| article html file updated | 26 April 2019 17:49 CEST | Update | - |
| article html file updated | 12 April 2019 13:45 CEST | Update | - |
| article html file updated | 3 April 2019 19:12 CEST | Update | - |
| article html file updated | 4 March 2019 02:44 CET | Update | - |
| article html file updated | 28 February 2019 22:05 CET | Update | - |
| article html file updated | 23 February 2019 09:30 CET | Original file | - |
| article pdf uploaded. | 23 February 2019 09:27 CET | Updated version of record | https://www.mdpi.com/2218-273X/9/2/61/pdf |
| article xml uploaded. | 23 February 2019 09:27 CET | Update | https://www.mdpi.com/2218-273X/9/2/61/xml |
| article xml file uploaded | 23 February 2019 09:27 CET | Update | - |
| article supplementary file uploaded. | 12 February 2019 18:05 CET | - | https://www.mdpi.com/2218-273X/9/2/61#supplementary |
| article pdf uploaded. | 12 February 2019 18:05 CET | Version of Record | https://www.mdpi.com/2218-273X/9/2/61/pdf-vor |
| article xml file uploaded | 12 February 2019 18:05 CET | Original file | - |
