| article html file updated | 8 February 2020 13:49 CET | Update | https://www.mdpi.com/1996-1073/10/8/1223 |
| article html file updated | 26 September 2019 14:40 CEST | Update | N/A |
| article html file updated | 3 May 2019 06:25 CEST | Update | N/A |
| article html file updated | 27 March 2019 21:23 CET | Update | N/A |
| article html file updated | 1 September 2017 07:05 CEST | Update | N/A |
| article html file updated | 20 August 2017 14:13 CEST | Original file | N/A |
| article xml uploaded. | 20 August 2017 14:11 CEST | Update | https://www.mdpi.com/1996-1073/10/8/1223/xml |
| article xml uploaded. | 20 August 2017 14:11 CEST | Update | N/A |
| article xml uploaded. | 20 August 2017 14:11 CEST | Original file | N/A |
| article pdf uploaded. | 20 August 2017 14:11 CEST | Updated version of record | https://www.mdpi.com/1996-1073/10/8/1223/pdf |
| article pdf uploaded. | 17 August 2017 15:45 CEST | Version of Record | https://www.mdpi.com/1996-1073/10/8/1223/pdf-vor |
