| article html file updated | 12 February 2020 21:35 CET | Update | https://www.mdpi.com/2077-0383/8/6/899 |
| article html file updated | 22 October 2019 08:54 CEST | Update | - |
| article html file updated | 23 June 2019 09:58 CEST | Original file | - |
| article pdf uploaded. | 23 June 2019 09:56 CEST | Version of Record | https://www.mdpi.com/2077-0383/8/6/899/pdf |
| article xml uploaded. | 23 June 2019 09:56 CEST | Update | https://www.mdpi.com/2077-0383/8/6/899/xml |
| article xml file uploaded | 23 June 2019 09:56 CEST | Original file | - |
