| article html file updated | 8 February 2020 06:14 CET | Update | https://www.mdpi.com/2077-0383/6/5/53 |
| article html file updated | 24 September 2019 21:51 CEST | Update | N/A |
| article html file updated | 3 May 2019 21:20 CEST | Update | N/A |
| article html file updated | 31 May 2017 06:57 CEST | Update | N/A |
| article html file updated | 22 May 2017 04:50 CEST | Update | N/A |
| article html file updated | 19 May 2017 10:39 CEST | Original file | N/A |
| article xml uploaded. | 19 May 2017 10:38 CEST | Original file | https://www.mdpi.com/2077-0383/6/5/53/xml |
| article pdf uploaded. | 19 May 2017 10:38 CEST | Version of Record | https://www.mdpi.com/2077-0383/6/5/53/pdf |
