@article{10_4153_CJM_2012_007_0,
     author = {Penegini, Matteo and Polizzi, Francesco},
     title = {Surfaces with pg = q = 2, {K} 2 = 6, and {Albanese} {Map} of {Degree} 2},
     journal = {Canadian journal of mathematics},
     pages = {195--221},
     year = {2013},
     volume = {65},
     number = {1},
     doi = {10.4153/CJM-2012-007-0},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-2012-007-0/}
}