| article html file updated | 7 February 2020 08:52 CET | Update | https://www.mdpi.com/1420-3049/21/5/658 |
| article html file updated | 21 September 2019 17:23 CEST | Update | N/A |
| article html file updated | 5 May 2019 15:28 CEST | Update | N/A |
| article html file updated | 27 March 2019 05:00 CET | Update | N/A |
| article html file updated | 17 September 2018 04:17 CEST | Update | N/A |
| article html file updated | 26 May 2016 14:03 CEST | Update | N/A |
| article html file updated | 18 May 2016 14:36 CEST | Original file | N/A |
| article xml uploaded. | 18 May 2016 14:35 CEST | Original file | https://www.mdpi.com/1420-3049/21/5/658/xml |
| article pdf uploaded. | 18 May 2016 14:35 CEST | Version of Record | https://www.mdpi.com/1420-3049/21/5/658/pdf |
