| article html file updated | 8 February 2020 00:46 CET | Update | https://www.mdpi.com/2071-1050/9/3/369 |
| article html file updated | 23 September 2019 15:46 CEST | Update | N/A |
| article html file updated | 4 May 2019 08:16 CEST | Update | N/A |
| article html file updated | 28 March 2017 06:05 CEST | Update | N/A |
| article html file updated | 4 March 2017 08:45 CET | Original file | N/A |
| article xml uploaded. | 4 March 2017 08:43 CET | Original file | https://www.mdpi.com/2071-1050/9/3/369/xml |
| article pdf uploaded. | 4 March 2017 08:43 CET | Version of Record | https://www.mdpi.com/2071-1050/9/3/369/pdf |
