| article html file updated | 11 February 2020 03:14 CET | Update | https://www.mdpi.com/1996-1073/11/12/3493 |
| article html file updated | 11 October 2019 23:26 CEST | Update | N/A |
| article html file updated | 27 April 2019 19:10 CEST | Update | N/A |
| article html file updated | 13 April 2019 15:09 CEST | Update | N/A |
| article html file updated | 2 April 2019 13:27 CEST | Update | N/A |
| article html file updated | 27 December 2018 01:28 CET | Update | N/A |
| article html file updated | 14 December 2018 12:14 CET | Original file | N/A |
| article pdf uploaded. | 14 December 2018 12:13 CET | Version of Record | https://www.mdpi.com/1996-1073/11/12/3493/pdf |
| article xml uploaded. | 14 December 2018 12:13 CET | Update | https://www.mdpi.com/1996-1073/11/12/3493/xml |
| article xml file uploaded | 14 December 2018 12:13 CET | Original file | N/A |
