@article{GT_2016_20_6_a2,
     author = {Mathew, Akhil and Stojanoska, Vesna},
     title = {The {Picard} group of topological modular forms via descent theory},
     journal = {Geometry & topology},
     pages = {3133--3217},
     publisher = {mathdoc},
     volume = {20},
     number = {6},
     year = {2016},
     doi = {10.2140/gt.2016.20.3133},
     url = {http://geodesic.mathdoc.fr/articles/10.2140/gt.2016.20.3133/}
}