| article html file updated | 9 February 2020 16:47 CET | Update | https://www.mdpi.com/2227-9717/6/5/52 |
| article html file updated | 3 October 2019 08:55 CEST | Update | N/A |
| article html file updated | 30 April 2019 21:34 CEST | Update | N/A |
| article html file updated | 16 April 2019 22:02 CEST | Update | N/A |
| article html file updated | 29 March 2019 22:51 CET | Update | N/A |
| article html file updated | 30 May 2018 12:06 CEST | Update | N/A |
| article html file updated | 14 May 2018 07:41 CEST | Update | N/A |
| article xml uploaded. | 14 May 2018 07:40 CEST | Update | https://www.mdpi.com/2227-9717/6/5/52/xml |
| article html file updated | 14 May 2018 03:37 CEST | Original file | N/A |
| article pdf uploaded. | 14 May 2018 03:35 CEST | Updated version of record | https://www.mdpi.com/2227-9717/6/5/52/pdf |
| article xml file uploaded | 14 May 2018 03:35 CEST | Update | N/A |
| article pdf uploaded. | 8 May 2018 12:29 CEST | Updated version of record | N/A |
| article pdf uploaded. | 8 May 2018 12:28 CEST | Updated version of record | N/A |
| article xml file uploaded | 8 May 2018 12:27 CEST | Original file | N/A |
