| article html file updated | 9 February 2020 09:46 CET | Update | https://www.mdpi.com/2076-3425/8/3/44 |
| article html file updated | 1 May 2019 11:54 CEST | Update | - |
| article html file updated | 17 April 2019 11:41 CEST | Update | - |
| article html file updated | 29 March 2019 06:23 CET | Update | - |
| article html file updated | 26 March 2018 12:39 CEST | Update | - |
| article html file updated | 14 March 2018 07:55 CET | Original file | - |
| article xml uploaded. | 14 March 2018 07:53 CET | Original file | https://www.mdpi.com/2076-3425/8/3/44/xml |
| article pdf uploaded. | 14 March 2018 07:53 CET | Version of Record | https://www.mdpi.com/2076-3425/8/3/44/pdf |
