| article html file updated | 7 February 2020 08:31 CET | Update | https://www.mdpi.com/1420-3049/21/5/612 |
| article html file updated | 21 September 2019 16:55 CEST | Update | N/A |
| article html file updated | 5 May 2019 16:09 CEST | Update | N/A |
| article html file updated | 27 March 2019 04:22 CET | Update | N/A |
| article html file updated | 17 September 2018 03:59 CEST | Update | N/A |
| article html file updated | 26 May 2016 13:47 CEST | Update | N/A |
| article html file updated | 11 May 2016 14:37 CEST | Original file | N/A |
| article xml uploaded. | 11 May 2016 14:36 CEST | Update | https://www.mdpi.com/1420-3049/21/5/612/xml |
| article pdf uploaded. | 11 May 2016 14:36 CEST | Version of Record | https://www.mdpi.com/1420-3049/21/5/612/pdf |
