| article html file updated | 23 February 2021 07:39 CET | Update | https://www.mdpi.com/2079-3200/6/3/42 |
| article html file updated | 10 February 2020 09:51 CET | Update | N/A |
| article html file updated | 7 October 2019 14:47 CEST | Update | N/A |
| article html file updated | 29 April 2019 07:52 CEST | Update | N/A |
| article html file updated | 15 April 2019 03:39 CEST | Update | N/A |
| article html file updated | 31 March 2019 16:32 CEST | Update | N/A |
| article html file updated | 7 September 2018 17:34 CEST | Update | N/A |
| article html file updated | 7 September 2018 17:33 CEST | Original file | N/A |
| article xml uploaded. | 7 September 2018 17:32 CEST | Update | https://www.mdpi.com/2079-3200/6/3/42/xml |
| article xml uploaded. | 7 September 2018 17:32 CEST | Update | N/A |
| article pdf uploaded. | 7 September 2018 17:32 CEST | Updated version of record | https://www.mdpi.com/2079-3200/6/3/42/pdf |
| article pdf uploaded. | 7 September 2018 16:28 CEST | Updated version of record | N/A |
| article pdf uploaded. | 7 September 2018 16:27 CEST | Version of Record | N/A |
| article xml file uploaded | 7 September 2018 16:27 CEST | Original file | N/A |
