Line 146 and following: the reader expects here the research questions to be answered by the Authors in the paper. From what is presented in the part Results, clearly one question relates to Open Access journals. But there are also reported findings about Digital Object Identifier and about access to digitized type specimens. This reviewer considers that these three points should be mentioned at the end of the Introduction.
Line 146 and following: the reader expects here the research questions to be answered by the Authors in the paper. From what is presented in the part Results, clearly one question relates to Open Access journals. But there are also reported findings about Digital Object Identifier and about access to digitized type specimens. This reviewer considers that these three points should be mentioned at the end of the Introduction.