| article html file updated | 7 February 2020 06:02 CET | Update | https://www.mdpi.com/1420-3049/21/3/368 |
| article html file updated | 21 September 2019 13:20 CEST | Update | N/A |
| article html file updated | 5 May 2019 21:09 CEST | Update | N/A |
| article html file updated | 26 March 2019 23:43 CET | Update | N/A |
| article html file updated | 17 September 2018 03:29 CEST | Update | N/A |
| article html file updated | 31 March 2016 02:59 CEST | Original file | N/A |
| article xml uploaded. | 17 March 2016 10:30 CET | Original file | https://www.mdpi.com/1420-3049/21/3/368/xml |
| article pdf uploaded. | 17 March 2016 10:30 CET | Version of Record | https://www.mdpi.com/1420-3049/21/3/368/pdf |
