| article html file updated | 11 February 2020 15:44 CET | Update | https://www.mdpi.com/2218-1989/9/2/33 |
| article html file updated | 14 October 2019 22:12 CEST | Update | N/A |
| article html file updated | 26 April 2019 17:23 CEST | Update | N/A |
| article html file updated | 12 April 2019 13:19 CEST | Update | N/A |
| article html file updated | 3 April 2019 19:44 CEST | Update | N/A |
| article html file updated | 4 March 2019 02:51 CET | Update | N/A |
| article html file updated | 28 February 2019 23:00 CET | Update | N/A |
| article html file updated | 23 February 2019 11:17 CET | Original file | N/A |
| article pdf uploaded. | 23 February 2019 11:15 CET | Updated version of record | https://www.mdpi.com/2218-1989/9/2/33/pdf |
| article xml uploaded. | 23 February 2019 11:15 CET | Update | https://www.mdpi.com/2218-1989/9/2/33/xml |
| article xml file uploaded | 23 February 2019 11:15 CET | Update | N/A |
| article pdf uploaded. | 13 February 2019 13:12 CET | Version of Record | https://www.mdpi.com/2218-1989/9/2/33/pdf-vor |
| article xml file uploaded | 13 February 2019 13:12 CET | Original file | N/A |
