| article html file updated | 11 February 2020 16:06 CET | Update | https://www.mdpi.com/1996-1073/12/4/607 |
| article html file updated | 15 October 2019 00:14 CEST | Update | N/A |
| article html file updated | 26 April 2019 16:40 CEST | Update | N/A |
| article html file updated | 12 April 2019 12:30 CEST | Update | N/A |
| article html file updated | 3 April 2019 20:38 CEST | Update | N/A |
| article html file updated | 1 March 2019 12:32 CET | Update | N/A |
| article html file updated | 1 March 2019 00:39 CET | Update | N/A |
| article html file updated | 16 February 2019 03:15 CET | Original file | N/A |
| article pdf uploaded. | 16 February 2019 03:12 CET | Updated version of record | https://www.mdpi.com/1996-1073/12/4/607/pdf |
| article xml uploaded. | 16 February 2019 03:12 CET | Update | https://www.mdpi.com/1996-1073/12/4/607/xml |
| article xml file uploaded | 16 February 2019 03:12 CET | Update | N/A |
| article pdf uploaded. | 14 February 2019 16:34 CET | Version of Record | https://www.mdpi.com/1996-1073/12/4/607/pdf-vor |
| article xml file uploaded | 14 February 2019 16:34 CET | Original file | N/A |