| article html file updated | 5 February 2020 14:56 CET | Update | https://www.mdpi.com/2073-8994/2/3/1338 |
| article html file updated | 9 May 2019 05:29 CEST | Update | N/A |
| article html file updated | 20 March 2019 01:33 CET | Update | N/A |
| article html file updated | 3 January 2019 07:10 CET | Original file | N/A |
| article xml uploaded. | 3 January 2019 07:07 CET | Original file | https://www.mdpi.com/2073-8994/2/3/1338/xml |
