@article{10_2140_agt_2010_10_275,
     author = {Karamanov, Nasko},
     title = {On {Hopkins{\textquoteright}} {Picard} group {Pic2} at the prime 3},
     journal = {Algebraic and Geometric Topology},
     pages = {275--292},
     year = {2010},
     volume = {10},
     number = {1},
     doi = {10.2140/agt.2010.10.275},
     url = {http://geodesic.mathdoc.fr/articles/10.2140/agt.2010.10.275/}
}