| article html file updated | 7 February 2020 05:44 CET | Update | https://www.mdpi.com/1420-3049/21/3/340 |
| article html file updated | 21 September 2019 12:56 CEST | Update | N/A |
| article html file updated | 5 May 2019 21:48 CEST | Update | N/A |
| article html file updated | 26 March 2019 23:10 CET | Update | N/A |
| article html file updated | 17 September 2018 03:24 CEST | Update | N/A |
| article html file updated | 31 March 2016 02:56 CEST | Original file | N/A |
| article xml uploaded. | 15 March 2016 07:37 CET | Update | https://www.mdpi.com/1420-3049/21/3/340/xml |
| article pdf uploaded. | 15 March 2016 07:37 CET | Updated version of record | https://www.mdpi.com/1420-3049/21/3/340/pdf |
| article pdf uploaded. | 10 March 2016 13:10 CET | Updated version of record | https://www.mdpi.com/1420-3049/21/3/340/pdf-vor |
| article pdf uploaded. | 10 March 2016 13:08 CET | Version of Record | https://www.mdpi.com/1420-3049/21/3/340/pdf-vor |