| article html file updated | 11 February 2020 18:28 CET | Update | https://www.mdpi.com/2075-163X/9/2/135 |
| article html file updated | 15 October 2019 15:02 CEST | Update | - |
| article html file updated | 26 April 2019 11:33 CEST | Update | - |
| article html file updated | 12 April 2019 07:02 CEST | Update | - |
| article html file updated | 4 April 2019 03:15 CEST | Update | - |
| article html file updated | 4 March 2019 05:42 CET | Update | - |
| article html file updated | 1 March 2019 12:47 CET | Update | - |
| article html file updated | 26 February 2019 09:42 CET | Original file | - |
| article pdf uploaded. | 26 February 2019 09:40 CET | Updated version of record | https://www.mdpi.com/2075-163X/9/2/135/pdf |
| article xml uploaded. | 26 February 2019 09:40 CET | Update | https://www.mdpi.com/2075-163X/9/2/135/xml |
| article xml file uploaded | 26 February 2019 09:40 CET | Update | - |
| article pdf uploaded. | 25 February 2019 16:44 CET | Version of Record | https://www.mdpi.com/2075-163X/9/2/135/pdf-vor |
| article xml file uploaded | 25 February 2019 16:44 CET | Original file | - |