| article html file updated | 11 February 2020 17:43 CET | Update | https://www.mdpi.com/1996-1073/12/4/704 |
| article html file updated | 15 October 2019 10:03 CEST | Update | - |
| article html file updated | 26 April 2019 13:14 CEST | Update | - |
| article html file updated | 12 April 2019 08:45 CEST | Update | - |
| article html file updated | 4 April 2019 01:00 CEST | Update | - |
| article html file updated | 1 March 2019 15:49 CET | Update | - |
| article html file updated | 1 March 2019 08:47 CET | Update | - |
| article html file updated | 26 February 2019 04:23 CET | Update | - |
| article pdf uploaded. | 26 February 2019 04:21 CET | Updated version of record | https://www.mdpi.com/1996-1073/12/4/704/pdf |
| article xml uploaded. | 26 February 2019 04:21 CET | Update | https://www.mdpi.com/1996-1073/12/4/704/xml |
| article xml file uploaded | 26 February 2019 04:21 CET | Update | - |
| article html file updated | 21 February 2019 12:04 CET | Original file | - |
| article pdf uploaded. | 21 February 2019 12:01 CET | Version of Record | https://www.mdpi.com/1996-1073/12/4/704/pdf-vor |
| article xml uploaded. | 21 February 2019 12:01 CET | Update | - |
| article xml file uploaded | 21 February 2019 12:01 CET | Original file | - |
