| article html file updated | 11 February 2020 14:12 CET | Update | https://www.mdpi.com/2218-1989/9/2/28 |
| article html file updated | 14 October 2019 13:56 CEST | Update | N/A |
| article html file updated | 26 April 2019 20:23 CEST | Update | N/A |
| article html file updated | 12 April 2019 16:13 CEST | Update | N/A |
| article html file updated | 3 April 2019 16:08 CEST | Update | N/A |
| article html file updated | 4 March 2019 02:50 CET | Update | N/A |
| article html file updated | 28 February 2019 15:56 CET | Update | N/A |
| article html file updated | 20 February 2019 07:21 CET | Original file | N/A |
| article pdf uploaded. | 20 February 2019 07:19 CET | Updated version of record | https://www.mdpi.com/2218-1989/9/2/28/pdf |
| article xml uploaded. | 20 February 2019 07:19 CET | Update | https://www.mdpi.com/2218-1989/9/2/28/xml |
| article xml file uploaded | 20 February 2019 07:19 CET | Update | N/A |
| article pdf uploaded. | 6 February 2019 12:49 CET | Version of Record | https://www.mdpi.com/2218-1989/9/2/28/pdf-vor |
| article xml file uploaded | 6 February 2019 12:49 CET | Original file | N/A |
