| article html file updated | 8 February 2020 05:29 CET | Update | https://www.mdpi.com/2220-9964/6/5/148 |
| article html file updated | 24 September 2019 17:55 CEST | Update | N/A |
| article html file updated | 3 May 2019 22:45 CEST | Update | N/A |
| article html file updated | 31 May 2017 10:02 CEST | Update | N/A |
| article html file updated | 23 May 2017 03:58 CEST | Update | N/A |
| article html file updated | 10 May 2017 10:56 CEST | Original file | N/A |
| article xml uploaded. | 10 May 2017 10:55 CEST | Original file | https://www.mdpi.com/2220-9964/6/5/148/xml |
| article pdf uploaded. | 10 May 2017 10:55 CEST | Version of Record | https://www.mdpi.com/2220-9964/6/5/148/pdf |
