| article html file updated | 8 February 2020 02:26 CET | Update | https://www.mdpi.com/1420-3049/22/4/541 |
| article html file updated | 24 September 2019 01:17 CEST | Update | N/A |
| article html file updated | 4 May 2019 04:38 CEST | Update | N/A |
| article html file updated | 11 September 2018 04:52 CEST | Update | N/A |
| article html file updated | 28 April 2017 10:11 CEST | Update | N/A |
| article html file updated | 4 April 2017 15:17 CEST | Original file | N/A |
| article xml uploaded. | 4 April 2017 15:16 CEST | Original file | https://www.mdpi.com/1420-3049/22/4/541/xml |
| article pdf uploaded. | 4 April 2017 15:16 CEST | Updated version of record | https://www.mdpi.com/1420-3049/22/4/541/pdf |
| article pdf uploaded. | 28 March 2017 12:21 CEST | Version of Record | https://www.mdpi.com/1420-3049/22/4/541/pdf-vor |
