| article html file updated | 7 February 2020 08:15 CET | Update | https://www.mdpi.com/1420-3049/21/5/530 |
| article html file updated | 21 September 2019 16:34 CEST | Update | N/A |
| article html file updated | 5 May 2019 16:40 CEST | Update | N/A |
| article html file updated | 27 March 2019 03:52 CET | Update | N/A |
| article html file updated | 17 September 2018 03:32 CEST | Update | N/A |
| article html file updated | 26 May 2016 13:28 CEST | Update | N/A |
| article html file updated | 5 May 2016 12:37 CEST | Original file | N/A |
| article xml uploaded. | 5 May 2016 12:36 CEST | Original file | https://www.mdpi.com/1420-3049/21/5/530/xml |
| article pdf uploaded. | 5 May 2016 12:36 CEST | Version of Record | https://www.mdpi.com/1420-3049/21/5/530/pdf |
