| article html file updated | 9 February 2020 11:17 CET | Update | https://www.mdpi.com/1424-8220/18/4/978 |
| article html file updated | 1 October 2019 23:35 CEST | Update | N/A |
| article html file updated | 1 May 2019 08:41 CEST | Update | N/A |
| article html file updated | 17 April 2019 08:35 CEST | Update | N/A |
| article html file updated | 29 March 2019 09:51 CET | Update | N/A |
| article html file updated | 7 May 2018 04:04 CEST | Update | N/A |
| article html file updated | 3 April 2018 12:49 CEST | Update | N/A |
| article html file updated | 2 April 2018 23:07 CEST | Update | N/A |
| article xml uploaded. | 2 April 2018 08:02 CEST | Update | https://www.mdpi.com/1424-8220/18/4/978/xml |
| article pdf uploaded. | 2 April 2018 08:02 CEST | Updated version of record | https://www.mdpi.com/1424-8220/18/4/978/pdf |
| article html file updated | 27 March 2018 09:03 CEST | Update | N/A |
| article pdf uploaded. | 27 March 2018 09:02 CEST | Updated version of record | https://www.mdpi.com/1424-8220/18/4/978/pdf-vor |
| article html file updated | 26 March 2018 11:41 CEST | Original file | N/A |
| article pdf uploaded. | 26 March 2018 11:39 CEST | Version of Record | https://www.mdpi.com/1424-8220/18/4/978/pdf-vor |
