| article html file updated | 7 February 2020 06:53 CET | Update | https://www.mdpi.com/1420-3049/21/4/458 |
| article html file updated | 21 September 2019 14:33 CEST | Update | N/A |
| article html file updated | 5 May 2019 19:28 CEST | Update | N/A |
| article html file updated | 27 March 2019 01:08 CET | Update | N/A |
| article html file updated | 17 September 2018 03:55 CEST | Update | N/A |
| article html file updated | 28 April 2016 11:43 CEST | Update | N/A |
| article html file updated | 6 April 2016 12:06 CEST | Original file | N/A |
| article xml uploaded. | 6 April 2016 12:04 CEST | Update | https://www.mdpi.com/1420-3049/21/4/458/xml |
| article pdf uploaded. | 6 April 2016 12:04 CEST | Version of Record | https://www.mdpi.com/1420-3049/21/4/458/pdf |
