| article html file updated | 7 February 2020 05:01 CET | Update | https://www.mdpi.com/1420-3049/21/3/263 |
| article html file updated | 21 September 2019 11:59 CEST | Update | N/A |
| article html file updated | 5 May 2019 23:17 CEST | Update | N/A |
| article html file updated | 26 March 2019 21:42 CET | Update | N/A |
| article html file updated | 17 September 2018 02:57 CEST | Update | N/A |
| article html file updated | 31 March 2016 02:46 CEST | Original file | N/A |
| article pdf uploaded. | 25 February 2016 11:40 CET | Version of Record | https://www.mdpi.com/1420-3049/21/3/263/pdf |
| article xml uploaded. | 25 February 2016 11:40 CET | Original file | https://www.mdpi.com/1420-3049/21/3/263/xml |
