| article html file updated | 8 February 2020 23:14 CET | Update | https://www.mdpi.com/2072-6643/9/12/1324 |
| article html file updated | 29 September 2019 00:22 CEST | Update | N/A |
| article html file updated | 2 May 2019 10:26 CEST | Update | N/A |
| article html file updated | 18 April 2019 08:04 CEST | Update | N/A |
| article html file updated | 2 January 2018 13:08 CET | Update | N/A |
| article html file updated | 5 December 2017 15:21 CET | Original file | N/A |
| article xml uploaded. | 5 December 2017 15:20 CET | Update | https://www.mdpi.com/2072-6643/9/12/1324/xml |
| article xml uploaded. | 5 December 2017 15:20 CET | Original file | N/A |
| article pdf uploaded. | 5 December 2017 15:20 CET | Version of Record | https://www.mdpi.com/2072-6643/9/12/1324/pdf |
