| article html file updated | 7 February 2020 06:54 CET | Update | https://www.mdpi.com/1420-3049/21/4/393 |
| article html file updated | 21 September 2019 14:36 CEST | Update | N/A |
| article html file updated | 5 May 2019 19:25 CEST | Update | N/A |
| article html file updated | 27 March 2019 01:11 CET | Update | N/A |
| article html file updated | 17 September 2018 03:33 CEST | Update | N/A |
| article html file updated | 28 April 2016 11:21 CEST | Update | N/A |
| article html file updated | 26 April 2016 07:51 CEST | Update | N/A |
| article html file updated | 25 April 2016 07:53 CEST | Update | N/A |
| article html file updated | 25 April 2016 07:52 CEST | Update | N/A |
| article xml uploaded. | 25 April 2016 07:50 CEST | Update | https://www.mdpi.com/1420-3049/21/4/393/xml |
| article pdf uploaded. | 25 April 2016 07:46 CEST | Updated version of record | https://www.mdpi.com/1420-3049/21/4/393/pdf |
| article html file updated | 6 April 2016 14:06 CEST | Original file | N/A |
| article pdf uploaded. | 6 April 2016 14:05 CEST | Version of Record | https://www.mdpi.com/1420-3049/21/4/393/pdf-vor |
