| article html file updated | 11 February 2020 13:05 CET | Update | https://www.mdpi.com/2227-7390/7/2/135 |
| article html file updated | 14 October 2019 07:42 CEST | Update | N/A |
| article html file updated | 26 April 2019 22:24 CEST | Update | N/A |
| article html file updated | 12 April 2019 18:14 CEST | Update | N/A |
| article html file updated | 3 April 2019 13:35 CEST | Update | N/A |
| article html file updated | 4 March 2019 12:37 CET | Update | N/A |
| article html file updated | 28 February 2019 10:39 CET | Update | N/A |
| article html file updated | 2 February 2019 03:46 CET | Original file | N/A |
| article pdf uploaded. | 1 February 2019 11:21 CET | Version of Record | https://www.mdpi.com/2227-7390/7/2/135/pdf |
| article xml uploaded. | 1 February 2019 11:21 CET | Update | https://www.mdpi.com/2227-7390/7/2/135/xml |
| article xml file uploaded | 1 February 2019 11:21 CET | Original file | N/A |
