| article html file updated | 10 February 2020 12:38 CET | Update | https://www.mdpi.com/2076-0752/7/4/53 |
| article html file updated | 8 October 2019 06:48 CEST | Update | N/A |
| article html file updated | 29 April 2019 02:25 CEST | Update | N/A |
| article html file updated | 14 April 2019 21:49 CEST | Update | N/A |
| article html file updated | 31 March 2019 22:27 CEST | Update | N/A |
| article html file updated | 26 December 2018 08:47 CET | Update | N/A |
| article html file updated | 25 September 2018 10:28 CEST | Original file | N/A |
| article pdf uploaded. | 25 September 2018 10:27 CEST | Version of Record | https://www.mdpi.com/2076-0752/7/4/53/pdf |
| article xml uploaded. | 25 September 2018 10:27 CEST | Update | https://www.mdpi.com/2076-0752/7/4/53/xml |
| article xml file uploaded | 25 September 2018 10:27 CEST | Original file | N/A |
