| article html file updated | 9 February 2020 05:09 CET | Update | https://www.mdpi.com/2078-2489/9/2/32 |
| article html file updated | 1 May 2019 21:48 CEST | Update | - |
| article html file updated | 17 April 2019 20:36 CEST | Update | - |
| article html file updated | 28 March 2019 20:08 CET | Update | - |
| article html file updated | 14 March 2018 11:29 CET | Update | - |
| article html file updated | 1 February 2018 15:48 CET | Original file | - |
| article xml uploaded. | 1 February 2018 09:42 CET | Update | https://www.mdpi.com/2078-2489/9/2/32/xml |
| article xml uploaded. | 1 February 2018 09:42 CET | Update | - |
| article xml uploaded. | 1 February 2018 09:42 CET | Original file | - |
| article pdf uploaded. | 1 February 2018 09:42 CET | Version of Record | https://www.mdpi.com/2078-2489/9/2/32/pdf |
