Münstedt, Karsten http://orcid.org/0000-0003-4273-5964
Männle, Heidrun
Article History
Received: 28 May 2020
Accepted: 9 July 2020
First Online: 16 July 2020
Compliance with ethical standards
:
: Both authors have no conflicts of interest to declare. They are both hobby beekeepers.
: Ethics approval (include appropriate approvals or waivers): Not necessary because no patients, animals, or plants have been investigated.
: Not necessary because no patients have been investigated.
: Not necessary because no patients have been investigated.
: Availability of data and material (data transparency): The data of this analysis can be obtained by KM.
: Code availability (software application or custom code): The data set is a PSPP file.