@article{Persson2014, author = "Magnus Vilhelm Persson", title = "{Polish text - Current view of protostellar evolution}", year = "2014", month = "8", url = "https://figshare.com/articles/figure/Polish_text_Current_view_of_protostellar_evolution/1124188", doi = "10.6084/m9.figshare.1124188.v2" }