| article html file updated | 9 February 2020 19:11 CET | Update | https://www.mdpi.com/2075-4698/8/2/34 |
| article html file updated | 4 October 2019 00:03 CEST | Update | N/A |
| article html file updated | 30 April 2019 16:21 CEST | Update | N/A |
| article html file updated | 16 April 2019 16:49 CEST | Update | N/A |
| article html file updated | 30 March 2019 04:57 CET | Update | N/A |
| article html file updated | 27 June 2018 09:39 CEST | Update | N/A |
| article html file updated | 27 May 2018 03:42 CEST | Original file | N/A |
| article pdf uploaded. | 27 May 2018 03:41 CEST | Version of Record | https://www.mdpi.com/2075-4698/8/2/34/pdf |
| article xml uploaded. | 27 May 2018 03:41 CEST | Update | https://www.mdpi.com/2075-4698/8/2/34/xml |
| article xml file uploaded | 27 May 2018 03:41 CEST | Original file | N/A |
