| article html file updated | 11 February 2020 09:28 CET | Update | https://www.mdpi.com/1996-1073/12/2/274 |
| article html file updated | 13 October 2019 11:50 CEST | Update | N/A |
| article html file updated | 27 April 2019 05:29 CEST | Update | N/A |
| article html file updated | 13 April 2019 01:34 CEST | Update | N/A |
| article html file updated | 3 April 2019 04:45 CEST | Update | N/A |
| article html file updated | 29 January 2019 11:38 CET | Update | N/A |
| article html file updated | 16 January 2019 13:37 CET | Original file | N/A |
| article pdf uploaded. | 16 January 2019 13:35 CET | Version of Record | https://www.mdpi.com/1996-1073/12/2/274/pdf |
| article xml uploaded. | 16 January 2019 13:35 CET | Update | https://www.mdpi.com/1996-1073/12/2/274/xml |
| article xml file uploaded | 16 January 2019 13:35 CET | Original file | N/A |
