| article html file updated | 11 February 2020 04:33 CET | Update | https://www.mdpi.com/2079-9292/8/1/7 |
| article html file updated | 12 October 2019 07:25 CEST | Update | - |
| article html file updated | 27 April 2019 16:17 CEST | Update | - |
| article html file updated | 13 April 2019 12:09 CEST | Update | - |
| article html file updated | 2 April 2019 16:53 CEST | Update | - |
| article html file updated | 29 January 2019 02:16 CET | Update | - |
| article html file updated | 21 December 2018 09:48 CET | Original file | - |
| article pdf uploaded. | 21 December 2018 09:46 CET | Version of Record | https://www.mdpi.com/2079-9292/8/1/7/pdf |
| article xml uploaded. | 21 December 2018 09:46 CET | Update | https://www.mdpi.com/2079-9292/8/1/7/xml |
| article xml file uploaded | 21 December 2018 09:46 CET | Original file | - |
