Löwen, H. (1987). "Phase transitions" in polaron systems: Do they exist or not?
Chicago Style (17th ed.) CitationLöwen, Hartmut. "Phase Transitions" in Polaron Systems: Do They Exist or Not? 1987.
MLA (9th ed.) CitationLöwen, Hartmut. "Phase Transitions" in Polaron Systems: Do They Exist or Not? 1987.
Warning: These citations may not always be 100% accurate.