| article html file updated | 11 February 2020 09:44 CET | Update | https://www.mdpi.com/1996-1073/12/2/286 |
| article html file updated | 13 October 2019 13:08 CEST | Update | N/A |
| article html file updated | 27 April 2019 04:57 CEST | Update | N/A |
| article html file updated | 13 April 2019 01:01 CEST | Update | N/A |
| article html file updated | 3 April 2019 05:20 CEST | Update | N/A |
| article html file updated | 29 January 2019 12:22 CET | Update | N/A |
| article html file updated | 17 January 2019 12:33 CET | Original file | N/A |
| article xml uploaded. | 17 January 2019 12:31 CET | Original file | https://www.mdpi.com/1996-1073/12/2/286/xml |
| article pdf uploaded. | 17 January 2019 12:31 CET | Version of Record | https://www.mdpi.com/1996-1073/12/2/286/pdf |
