| article html file updated | 8 February 2020 23:27 CET | Update | https://www.mdpi.com/2073-4441/9/12/954 |
| article html file updated | 29 September 2019 01:35 CEST | Update | N/A |
| article html file updated | 2 May 2019 09:58 CEST | Update | N/A |
| article html file updated | 18 April 2019 07:37 CEST | Update | N/A |
| article html file updated | 2 January 2018 16:50 CET | Update | N/A |
| article html file updated | 7 December 2017 15:26 CET | Original file | N/A |
| article xml uploaded. | 7 December 2017 15:25 CET | Update | https://www.mdpi.com/2073-4441/9/12/954/xml |
| article xml uploaded. | 7 December 2017 15:25 CET | Original file | N/A |
| article pdf uploaded. | 7 December 2017 15:25 CET | Version of Record | https://www.mdpi.com/2073-4441/9/12/954/pdf |
