| article html file updated | 8 February 2020 02:04 CET | Update | https://www.mdpi.com/1420-3049/22/4/512 |
| article html file updated | 23 September 2019 23:20 CEST | Update | N/A |
| article html file updated | 4 May 2019 05:24 CEST | Update | N/A |
| article html file updated | 11 September 2018 04:44 CEST | Update | N/A |
| article html file updated | 28 April 2017 10:06 CEST | Update | N/A |
| article html file updated | 27 March 2017 09:37 CEST | Update | N/A |
| article html file updated | 27 March 2017 05:30 CEST | Update | N/A |
| article html file updated | 25 March 2017 22:23 CET | Update | N/A |
| article html file updated | 24 March 2017 22:24 CET | Update | N/A |
| article html file updated | 24 March 2017 12:59 CET | Original file | N/A |
| article xml uploaded. | 24 March 2017 12:58 CET | Original file | https://www.mdpi.com/1420-3049/22/4/512/xml |
| article pdf uploaded. | 24 March 2017 12:58 CET | Version of Record | https://www.mdpi.com/1420-3049/22/4/512/pdf |
