| article html file updated | 9 February 2020 14:16 CET | Update | https://www.mdpi.com/2073-8994/10/4/117 |
| article html file updated | 1 May 2019 02:37 CEST | Update | - |
| article html file updated | 17 April 2019 03:06 CEST | Update | - |
| article html file updated | 29 March 2019 16:42 CET | Update | - |
| article html file updated | 1 May 2018 05:58 CEST | Update | - |
| article html file updated | 18 April 2018 07:49 CEST | Original file | - |
| article pdf uploaded. | 18 April 2018 07:48 CEST | Version of Record | https://www.mdpi.com/2073-8994/10/4/117/pdf |
| article xml uploaded. | 18 April 2018 07:48 CEST | Update | https://www.mdpi.com/2073-8994/10/4/117/xml |
| article xml file uploaded | 18 April 2018 07:48 CEST | Original file | - |
