| article html file updated | 11 February 2020 17:18 CET | Update | https://www.mdpi.com/2076-0760/8/2/64 |
| article html file updated | 15 October 2019 07:28 CEST | Update | - |
| article html file updated | 26 April 2019 14:07 CEST | Update | - |
| article html file updated | 12 April 2019 09:42 CEST | Update | - |
| article html file updated | 3 April 2019 23:52 CEST | Update | - |
| article html file updated | 1 March 2019 06:41 CET | Update | - |
| article html file updated | 20 February 2019 08:46 CET | Original file | - |
| article pdf uploaded. | 20 February 2019 08:44 CET | Version of Record | https://www.mdpi.com/2076-0760/8/2/64/pdf |
| article xml uploaded. | 20 February 2019 08:44 CET | Update | https://www.mdpi.com/2076-0760/8/2/64/xml |
| article xml file uploaded | 20 February 2019 08:44 CET | Original file | - |
