| article html file updated | 7 February 2020 06:18 CET | Update | https://www.mdpi.com/1420-3049/21/4/395 |
| article html file updated | 21 September 2019 13:47 CEST | Update | N/A |
| article html file updated | 5 May 2019 20:38 CEST | Update | N/A |
| article html file updated | 27 March 2019 00:09 CET | Update | N/A |
| article html file updated | 17 September 2018 03:33 CEST | Update | N/A |
| article html file updated | 28 April 2016 11:22 CEST | Original file | N/A |
| article xml uploaded. | 23 March 2016 11:52 CET | Original file | https://www.mdpi.com/1420-3049/21/4/395/xml |
| article pdf uploaded. | 23 March 2016 11:52 CET | Version of Record | https://www.mdpi.com/1420-3049/21/4/395/pdf |
