| article html file updated | 11 February 2020 11:13 CET | Update | https://www.mdpi.com/2079-6439/7/2/9 |
| article html file updated | 13 October 2019 20:47 CEST | Update | N/A |
| article html file updated | 27 April 2019 02:06 CEST | Update | N/A |
| article html file updated | 12 April 2019 22:03 CEST | Update | N/A |
| article html file updated | 3 April 2019 08:41 CEST | Update | N/A |
| article html file updated | 1 March 2019 15:40 CET | Update | N/A |
| article html file updated | 2 February 2019 11:00 CET | Update | N/A |
| article pdf uploaded. | 2 February 2019 10:58 CET | Updated version of record | https://www.mdpi.com/2079-6439/7/2/9/pdf |
| article xml uploaded. | 2 February 2019 10:58 CET | Update | https://www.mdpi.com/2079-6439/7/2/9/xml |
| article xml file uploaded | 2 February 2019 10:58 CET | Update | N/A |
| article html file updated | 24 January 2019 06:58 CET | Original file | N/A |
| article pdf uploaded. | 24 January 2019 06:57 CET | Version of Record | https://www.mdpi.com/2079-6439/7/2/9/pdf-vor |
| article xml uploaded. | 24 January 2019 06:57 CET | Update | N/A |
| article xml file uploaded | 24 January 2019 06:57 CET | Original file | N/A |
