| article html file updated | 7 February 2020 08:20 CET | Update | https://www.mdpi.com/1420-3049/21/5/600 |
| article html file updated | 21 September 2019 16:40 CEST | Update | - |
| article html file updated | 5 May 2019 16:30 CEST | Update | - |
| article html file updated | 27 March 2019 04:02 CET | Update | - |
| article html file updated | 17 September 2018 03:53 CEST | Update | - |
| article html file updated | 26 May 2016 13:43 CEST | Update | - |
| article html file updated | 7 May 2016 12:41 CEST | Original file | - |
| article xml uploaded. | 7 May 2016 12:40 CEST | Original file | https://www.mdpi.com/1420-3049/21/5/600/xml |
| article pdf uploaded. | 7 May 2016 12:40 CEST | Version of Record | https://www.mdpi.com/1420-3049/21/5/600/pdf |
