| article html file updated | 8 February 2020 14:32 CET | Update | https://www.mdpi.com/2077-1444/8/9/164 |
| article html file updated | 3 May 2019 05:01 CEST | Update | N/A |
| article html file updated | 30 September 2017 10:05 CEST | Update | N/A |
| article html file updated | 6 September 2017 05:01 CEST | Update | N/A |
| article xml uploaded. | 6 September 2017 04:59 CEST | Update | https://www.mdpi.com/2077-1444/8/9/164/xml |
| article pdf uploaded. | 6 September 2017 04:59 CEST | Updated version of record | https://www.mdpi.com/2077-1444/8/9/164/pdf |
| article html file updated | 25 August 2017 15:18 CEST | Original file | N/A |
| article xml uploaded. | 25 August 2017 15:17 CEST | Original file | N/A |
| article pdf uploaded. | 25 August 2017 15:17 CEST | Version of Record | https://www.mdpi.com/2077-1444/8/9/164/pdf-vor |
