| article html file updated | 9 February 2020 05:56 CET | Update | https://www.mdpi.com/2078-2489/9/2/35 |
| article html file updated | 1 May 2019 20:00 CEST | Update | - |
| article html file updated | 17 April 2019 19:07 CEST | Update | - |
| article html file updated | 28 March 2019 21:50 CET | Update | - |
| article html file updated | 14 March 2018 11:30 CET | Update | - |
| article html file updated | 8 February 2018 09:58 CET | Original file | - |
| article xml uploaded. | 8 February 2018 09:57 CET | Original file | https://www.mdpi.com/2078-2489/9/2/35/xml |
| article pdf uploaded. | 8 February 2018 09:57 CET | Version of Record | https://www.mdpi.com/2078-2489/9/2/35/pdf |
