| article html file updated | 9 February 2020 14:05 CET | Update | https://www.mdpi.com/2077-0472/8/4/59 |
| article html file updated | 2 October 2019 16:26 CEST | Update | - |
| article html file updated | 1 May 2019 02:58 CEST | Update | - |
| article html file updated | 17 April 2019 03:25 CEST | Update | - |
| article html file updated | 29 March 2019 16:16 CET | Update | - |
| article html file updated | 1 May 2018 10:34 CEST | Update | - |
| article html file updated | 17 April 2018 08:25 CEST | Original file | - |
| article pdf uploaded. | 17 April 2018 08:23 CEST | Version of Record | https://www.mdpi.com/2077-0472/8/4/59/pdf |
| article xml uploaded. | 17 April 2018 08:23 CEST | Update | https://www.mdpi.com/2077-0472/8/4/59/xml |
| article xml file uploaded | 17 April 2018 08:23 CEST | Original file | - |
