| article html file updated | 7 February 2020 19:05 CET | Update | https://www.mdpi.com/2072-6651/8/12/347 |
| article html file updated | 22 September 2019 08:46 CEST | Update | - |
| article html file updated | 4 May 2019 20:22 CEST | Update | - |
| article html file updated | 28 December 2016 07:53 CET | Update | - |
| article html file updated | 5 December 2016 08:30 CET | Original file | - |
| article xml uploaded. | 5 December 2016 08:28 CET | Original file | https://www.mdpi.com/2072-6651/8/12/347/xml |
| article pdf uploaded. | 5 December 2016 08:28 CET | Version of Record | https://www.mdpi.com/2072-6651/8/12/347/pdf |
