| article html file updated | 8 February 2020 12:41 CET | Update | https://www.mdpi.com/1996-1073/10/8/1138 |
| article html file updated | 26 September 2019 08:09 CEST | Update | N/A |
| article html file updated | 3 May 2019 08:40 CEST | Update | N/A |
| article html file updated | 27 March 2019 19:03 CET | Update | N/A |
| article html file updated | 1 September 2017 06:47 CEST | Update | N/A |
| article html file updated | 3 August 2017 11:47 CEST | Original file | N/A |
| article xml uploaded. | 3 August 2017 11:46 CEST | Original file | https://www.mdpi.com/1996-1073/10/8/1138/xml |
| article pdf uploaded. | 3 August 2017 11:46 CEST | Version of Record | https://www.mdpi.com/1996-1073/10/8/1138/pdf |
