Reviewing
On behalf of the editorial board, we wish to thank you for helping us to keep up the quality of this journal by your voluntary contribution. Please prepare your reader’s reports within a month after having received the manuscript, and if this becomes unfeasible for some reason, please let the editors know this as soon as possible. To help you prepare your report, we recommend that you use the questionnaire that is downloadable here. Please indicate which of the categories given here you think the manuscript fits into: 1. it can be published without revision; 2. it can be published with minor revisions; 3. it can be published with major revisions only; 4. it is unacceptable for publication.