| article html file updated | 9 February 2020 05:29 CET | Update | https://www.mdpi.com/2079-9284/5/1/18 |
| article html file updated | 30 September 2019 12:31 CEST | Update | - |
| article html file updated | 1 May 2019 21:02 CEST | Update | - |
| article html file updated | 17 April 2019 19:59 CEST | Update | - |
| article html file updated | 28 March 2019 20:51 CET | Update | - |
| article html file updated | 4 February 2018 08:57 CET | Original file | - |
| article xml uploaded. | 4 February 2018 08:56 CET | Update | https://www.mdpi.com/2079-9284/5/1/18/xml |
| article xml uploaded. | 4 February 2018 08:56 CET | Update | - |
| article xml uploaded. | 4 February 2018 08:56 CET | Original file | - |
| article pdf uploaded. | 4 February 2018 08:56 CET | Version of Record | https://www.mdpi.com/2079-9284/5/1/18/pdf |
