| article html file updated | 12 February 2020 02:43 CET | Update | https://www.mdpi.com/2075-4418/9/2/37 |
| article html file updated | 17 October 2019 16:39 CEST | Update | - |
| article html file updated | 5 July 2019 14:19 CEST | Update | - |
| article html file updated | 5 July 2019 08:14 CEST | Update | - |
| article html file updated | 25 April 2019 17:27 CEST | Update | - |
| article html file updated | 11 April 2019 13:11 CEST | Update | - |
| article html file updated | 10 April 2019 07:51 CEST | Update | - |
| article html file updated | 3 April 2019 11:40 CEST | Original file | - |
| article pdf uploaded. | 3 April 2019 11:39 CEST | Version of Record | https://www.mdpi.com/2075-4418/9/2/37/pdf |
| article xml uploaded. | 3 April 2019 11:39 CEST | Update | https://www.mdpi.com/2075-4418/9/2/37/xml |
| article xml file uploaded | 3 April 2019 11:39 CEST | Original file | - |
