@article{GoebelPokutta2012, author = {R. G{\"o}bel and Sebastian Pokutta}, title = {Absolutely rigid fields and Shelah's absolutely rigid trees}, journal = {Contemporary Mathematics}, volume = {576}, pages = {105 -- 128}, url = {http://www.box.net/shared/numjyo0qxmpsz9dposyt}, year = {2012}, }