| article html file updated | 7 February 2020 09:05 CET | Update | https://www.mdpi.com/1420-3049/21/5/674 |
| article html file updated | 21 September 2019 17:39 CEST | Update | - |
| article html file updated | 5 May 2019 15:04 CEST | Update | - |
| article html file updated | 27 March 2019 05:24 CET | Update | - |
| article html file updated | 17 September 2018 04:21 CEST | Update | - |
| article html file updated | 26 May 2016 14:08 CEST | Update | - |
| article html file updated | 21 May 2016 10:46 CEST | Original file | - |
| article xml uploaded. | 21 May 2016 10:44 CEST | Update | https://www.mdpi.com/1420-3049/21/5/674/xml |
| article pdf uploaded. | 21 May 2016 10:44 CEST | Version of Record | https://www.mdpi.com/1420-3049/21/5/674/pdf |
