| article html file updated | 9 February 2020 09:09 CET | Update | https://www.mdpi.com/2077-1444/9/3/74 |
| article html file updated | 1 May 2019 13:11 CEST | Update | - |
| article html file updated | 17 April 2019 12:52 CEST | Update | - |
| article html file updated | 29 March 2019 05:04 CET | Update | - |
| article html file updated | 26 March 2018 13:00 CEST | Update | - |
| article html file updated | 9 March 2018 10:53 CET | Original file | - |
| article xml uploaded. | 9 March 2018 10:52 CET | Original file | https://www.mdpi.com/2077-1444/9/3/74/xml |
| article pdf uploaded. | 9 March 2018 10:52 CET | Updated version of record | https://www.mdpi.com/2077-1444/9/3/74/pdf |
| article pdf uploaded. | 8 March 2018 17:12 CET | Version of Record | https://www.mdpi.com/2077-1444/9/3/74/pdf-vor |
