| article html file updated | 7 February 2020 08:01 CET | Update | https://www.mdpi.com/1420-3049/21/5/559 |
| article html file updated | 21 September 2019 16:16 CEST | Update | N/A |
| article html file updated | 5 May 2019 17:06 CEST | Update | N/A |
| article html file updated | 27 March 2019 03:26 CET | Update | N/A |
| article html file updated | 17 September 2018 03:39 CEST | Update | N/A |
| article html file updated | 26 May 2016 13:31 CEST | Update | N/A |
| article html file updated | 29 April 2016 14:33 CEST | Original file | N/A |
| article xml uploaded. | 29 April 2016 14:32 CEST | Original file | https://www.mdpi.com/1420-3049/21/5/559/xml |
| article pdf uploaded. | 29 April 2016 14:32 CEST | Version of Record | https://www.mdpi.com/1420-3049/21/5/559/pdf |
