| article html file updated | 7 February 2020 02:35 CET | Update | https://www.mdpi.com/1420-3049/21/1/3 |
| article html file updated | 21 September 2019 08:26 CEST | Update | N/A |
| article html file updated | 6 May 2019 04:15 CEST | Update | N/A |
| article html file updated | 26 March 2019 17:02 CET | Update | N/A |
| article html file updated | 12 November 2018 03:55 CET | Original file | N/A |
| article xml uploaded. | 23 December 2015 10:38 CET | Update | https://www.mdpi.com/1420-3049/21/1/3/xml |
| article xml uploaded. | 23 December 2015 10:37 CET | Update | N/A |
| article pdf uploaded. | 22 December 2015 16:29 CET | Updated version of record | https://www.mdpi.com/1420-3049/21/1/3/pdf |
| article pdf uploaded. | 22 December 2015 14:58 CET | Updated version of record | N/A |
| article xml uploaded. | 22 December 2015 14:58 CET | Update | N/A |
| article pdf uploaded. | 22 December 2015 13:17 CET | Version of Record | N/A |
| article xml uploaded. | 22 December 2015 13:17 CET | Original file | N/A |
