| article html file updated | 11 February 2020 03:00 CET | Update | https://www.mdpi.com/1996-1073/11/12/3481 |
| article html file updated | 11 October 2019 22:06 CEST | Update | N/A |
| article html file updated | 27 April 2019 19:48 CEST | Update | N/A |
| article html file updated | 13 April 2019 15:40 CEST | Update | N/A |
| article html file updated | 2 April 2019 12:47 CEST | Update | N/A |
| article html file updated | 27 December 2018 01:24 CET | Update | N/A |
| article html file updated | 13 December 2018 11:48 CET | Original file | N/A |
| article pdf uploaded. | 13 December 2018 11:46 CET | Version of Record | https://www.mdpi.com/1996-1073/11/12/3481/pdf |
| article xml uploaded. | 13 December 2018 11:46 CET | Update | https://www.mdpi.com/1996-1073/11/12/3481/xml |
| article xml file uploaded | 13 December 2018 11:46 CET | Original file | N/A |