| article html file updated | 8 February 2020 15:34 CET | Update | https://www.mdpi.com/1996-1073/10/9/1354 |
| article html file updated | 27 September 2019 00:06 CEST | Update | N/A |
| article html file updated | 3 May 2019 03:08 CEST | Update | N/A |
| article html file updated | 30 September 2017 08:13 CEST | Update | N/A |
| article html file updated | 14 September 2017 12:56 CEST | Original file | N/A |
| article xml uploaded. | 14 September 2017 12:55 CEST | Original file | https://www.mdpi.com/1996-1073/10/9/1354/xml |
| article pdf uploaded. | 14 September 2017 12:55 CEST | Updated version of record | https://www.mdpi.com/1996-1073/10/9/1354/pdf |
| article pdf uploaded. | 7 September 2017 11:39 CEST | Version of Record | https://www.mdpi.com/1996-1073/10/9/1354/pdf-vor |
