| article html file updated | 11 February 2020 05:47 CET | Update | https://www.mdpi.com/2077-1444/10/1/21 |
| article html file updated | 27 April 2019 13:24 CEST | Update | - |
| article html file updated | 13 April 2019 09:24 CEST | Update | - |
| article html file updated | 2 April 2019 20:01 CEST | Update | - |
| article html file updated | 29 January 2019 04:00 CET | Update | - |
| article html file updated | 29 December 2018 08:06 CET | Original file | - |
| article pdf uploaded. | 29 December 2018 08:04 CET | Version of Record | https://www.mdpi.com/2077-1444/10/1/21/pdf |
| article xml uploaded. | 29 December 2018 08:04 CET | Update | https://www.mdpi.com/2077-1444/10/1/21/xml |
| article xml file uploaded | 29 December 2018 08:04 CET | Original file | - |
