| article html file updated | 7 February 2020 12:24 CET | Update | https://www.mdpi.com/1420-3049/21/8/977 |
| article html file updated | 21 September 2019 21:51 CEST | Update | N/A |
| article html file updated | 5 May 2019 08:52 CEST | Update | N/A |
| article html file updated | 27 March 2019 11:35 CET | Update | N/A |
| article html file updated | 17 September 2018 04:30 CEST | Update | N/A |
| article html file updated | 26 August 2016 09:18 CEST | Update | N/A |
| article html file updated | 27 July 2016 15:23 CEST | Original file | N/A |
| article xml uploaded. | 27 July 2016 15:22 CEST | Original file | https://www.mdpi.com/1420-3049/21/8/977/xml |
| article pdf uploaded. | 27 July 2016 15:22 CEST | Version of Record | https://www.mdpi.com/1420-3049/21/8/977/pdf |
