| article html file updated | 11 February 2020 18:40 CET | Update | https://www.mdpi.com/2075-163X/9/3/137 |
| article html file updated | 15 October 2019 16:20 CEST | Update | - |
| article html file updated | 26 April 2019 11:06 CEST | Update | - |
| article html file updated | 12 April 2019 06:37 CEST | Update | - |
| article html file updated | 10 April 2019 15:00 CEST | Update | - |
| article html file updated | 4 April 2019 03:49 CEST | Update | - |
| article html file updated | 28 February 2019 04:49 CET | Update | - |
| article html file updated | 26 February 2019 12:08 CET | Original file | - |
| article pdf uploaded. | 26 February 2019 12:05 CET | Version of Record | https://www.mdpi.com/2075-163X/9/3/137/pdf |
| article xml uploaded. | 26 February 2019 12:05 CET | Update | https://www.mdpi.com/2075-163X/9/3/137/xml |
| article xml file uploaded | 26 February 2019 12:05 CET | Original file | - |
